7953214720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 288

約数和(自身を含む): 22251801600

約数和(自身を除く): 14298586880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 149, 160, 170, 176, 187, 220, 223, 256, 272, 298, 320, 340, 352, 374, 440, 446, 544, 596, 640, 680, 704, 745, 748, 880, 892, 935, 1088, 1115, 1192, 1280, 1360, 1408, 1490, 1496, 1639, 1760, 1784, 1870, 2176, 2230, 2384, 2453, 2533, 2720, 2816, 2980, 2992, 3278, 3520, 3568, 3740, 3791, 4352, 4460, 4768, 4906, 5066, 5440, 5960, 5984, 6556, 7040, 7136, 7480, 7582, 8195, 8920, 9536, 9812, 10132, 10880, 11920, 11968, 12265, 12665, 13112, 14080, 14272, 14960, 15164, 16390, 17840, 18955, 19072, 19624, 20264, 21760, 23840, 23936, 24530, 25330, 26224, 27863, 28544, 29920, 30328, 32780, 33227, 35680, 37910, 38144, 39248, 40528, 41701, 47680, 47872, 49060, 50660, 52448, 55726, 57088, 59840, 60656, 65560, 66454, 71360, 75820, 78496, 81056, 83402, 95360, 98120, 101320, 104896, 111452, 119680, 121312, 131120, 132908, 139315, 142720, 151640, 156992, 162112, 166135, 166804, 190720, 196240, 202640, 208505, 209792, 222904, 239360, 242624, 262240, 265816, 278630, 285440, 303280, 313984, 324224, 332270, 333608, 365497, 392480, 405280, 417010, 419584, 445808, 485248, 524480, 531632, 557260, 564859, 606560, 627968, 648448, 664540, 667216, 730994, 784960, 810560, 834020, 891616, 970496, 1048960, 1063264, 1114520, 1129718, 1213120, 1329080, 1334432, 1461988, 1569920, 1621120, 1668040, 1783232, 1827485, 2097920, 2126528, 2229040, 2259436, 2426240, 2658160, 2668864, 2824295, 2923976, 3139840, 3242240, 3336080, 3566464, 3654970, 4253056, 4458080, 4518872, 4852480, 5316320, 5337728, 5648590, 5847952, 6213449, 6672160, 7132928, 7309940, 8506112, 8916160, 9037744, 10632640, 10675456, 11297180, 11695904, 12426898, 13344320, 14619880, 17832320, 18075488, 21265280, 22594360, 23391808, 24853796, 26688640, 29239760, 31067245, 35664640, 36150976, 42530560, 45188720, 46783616, 49707592, 53377280, 58479520, 62134490, 72301952, 90377440, 93567232, 99415184, 116959040, 124268980, 144603904, 180754880, 198830368, 233918080, 248537960, 361509760, 397660736, 467836160, 497075920, 723019520, 795321472, 994151840, 1590642944, 1988303680, 3976607360, 7953214720]

約数ペア:

[(1, 7953214720), (2, 3976607360), (4, 1988303680), (5, 1590642944), (8, 994151840), (10, 795321472), (11, 723019520), (16, 497075920), (17, 467836160), (20, 397660736), (22, 361509760), (32, 248537960), (34, 233918080), (40, 198830368), (44, 180754880), (55, 144603904), (64, 124268980), (68, 116959040), (80, 99415184), (85, 93567232), (88, 90377440), (110, 72301952), (128, 62134490), (136, 58479520), (149, 53377280), (160, 49707592), (170, 46783616), (176, 45188720), (187, 42530560), (220, 36150976), (223, 35664640), (256, 31067245), (272, 29239760), (298, 26688640), (320, 24853796), (340, 23391808), (352, 22594360), (374, 21265280), (440, 18075488), (446, 17832320), (544, 14619880), (596, 13344320), (640, 12426898), (680, 11695904), (704, 11297180), (745, 10675456), (748, 10632640), (880, 9037744), (892, 8916160), (935, 8506112), (1088, 7309940), (1115, 7132928), (1192, 6672160), (1280, 6213449), (1360, 5847952), (1408, 5648590), (1490, 5337728), (1496, 5316320), (1639, 4852480), (1760, 4518872), (1784, 4458080), (1870, 4253056), (2176, 3654970), (2230, 3566464), (2384, 3336080), (2453, 3242240), (2533, 3139840), (2720, 2923976), (2816, 2824295), (2980, 2668864), (2992, 2658160), (3278, 2426240), (3520, 2259436), (3568, 2229040), (3740, 2126528), (3791, 2097920), (4352, 1827485), (4460, 1783232), (4768, 1668040), (4906, 1621120), (5066, 1569920), (5440, 1461988), (5960, 1334432), (5984, 1329080), (6556, 1213120), (7040, 1129718), (7136, 1114520), (7480, 1063264), (7582, 1048960), (8195, 970496), (8920, 891616), (9536, 834020), (9812, 810560), (10132, 784960), (10880, 730994), (11920, 667216), (11968, 664540), (12265, 648448), (12665, 627968), (13112, 606560), (14080, 564859), (14272, 557260), (14960, 531632), (15164, 524480), (16390, 485248), (17840, 445808), (18955, 419584), (19072, 417010), (19624, 405280), (20264, 392480), (21760, 365497), (23840, 333608), (23936, 332270), (24530, 324224), (25330, 313984), (26224, 303280), (27863, 285440), (28544, 278630), (29920, 265816), (30328, 262240), (32780, 242624), (33227, 239360), (35680, 222904), (37910, 209792), (38144, 208505), (39248, 202640), (40528, 196240), (41701, 190720), (47680, 166804), (47872, 166135), (49060, 162112), (50660, 156992), (52448, 151640), (55726, 142720), (57088, 139315), (59840, 132908), (60656, 131120), (65560, 121312), (66454, 119680), (71360, 111452), (75820, 104896), (78496, 101320), (81056, 98120), (83402, 95360)]