53377280

素因数分解:

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

素因数の和:272

約数の個数: 144

約数和(自身を含む): 148345344

約数和(自身を除く): 94968064

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, 160, 170, 176, 187, 220, 223, 256, 272, 320, 340, 352, 374, 440, 446, 544, 640, 680, 704, 748, 880, 892, 935, 1088, 1115, 1280, 1360, 1408, 1496, 1760, 1784, 1870, 2176, 2230, 2453, 2720, 2816, 2992, 3520, 3568, 3740, 3791, 4352, 4460, 4906, 5440, 5984, 7040, 7136, 7480, 7582, 8920, 9812, 10880, 11968, 12265, 14080, 14272, 14960, 15164, 17840, 18955, 19624, 21760, 23936, 24530, 28544, 29920, 30328, 35680, 37910, 39248, 41701, 47872, 49060, 57088, 59840, 60656, 71360, 75820, 78496, 83402, 98120, 119680, 121312, 142720, 151640, 156992, 166804, 196240, 208505, 239360, 242624, 285440, 303280, 313984, 333608, 392480, 417010, 485248, 606560, 627968, 667216, 784960, 834020, 970496, 1213120, 1334432, 1569920, 1668040, 2426240, 2668864, 3139840, 3336080, 4852480, 5337728, 6672160, 10675456, 13344320, 26688640, 53377280]

約数ペア:

[(1, 53377280), (2, 26688640), (4, 13344320), (5, 10675456), (8, 6672160), (10, 5337728), (11, 4852480), (16, 3336080), (17, 3139840), (20, 2668864), (22, 2426240), (32, 1668040), (34, 1569920), (40, 1334432), (44, 1213120), (55, 970496), (64, 834020), (68, 784960), (80, 667216), (85, 627968), (88, 606560), (110, 485248), (128, 417010), (136, 392480), (160, 333608), (170, 313984), (176, 303280), (187, 285440), (220, 242624), (223, 239360), (256, 208505), (272, 196240), (320, 166804), (340, 156992), (352, 151640), (374, 142720), (440, 121312), (446, 119680), (544, 98120), (640, 83402), (680, 78496), (704, 75820), (748, 71360), (880, 60656), (892, 59840), (935, 57088), (1088, 49060), (1115, 47872), (1280, 41701), (1360, 39248), (1408, 37910), (1496, 35680), (1760, 30328), (1784, 29920), (1870, 28544), (2176, 24530), (2230, 23936), (2453, 21760), (2720, 19624), (2816, 18955), (2992, 17840), (3520, 15164), (3568, 14960), (3740, 14272), (3791, 14080), (4352, 12265), (4460, 11968), (4906, 10880), (5440, 9812), (5984, 8920), (7040, 7582), (7136, 7480)]