28475735680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1675

約数の個数: 256

約数和(自身を含む): 81077760000

約数和(自身を除く): 52602024320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 149, 160, 203, 224, 232, 280, 290, 298, 320, 406, 448, 464, 560, 580, 596, 640, 745, 812, 896, 928, 1015, 1043, 1120, 1160, 1192, 1471, 1490, 1624, 1856, 2030, 2086, 2240, 2320, 2384, 2942, 2980, 3248, 3712, 4060, 4172, 4321, 4480, 4640, 4768, 5215, 5884, 5960, 6496, 7355, 8120, 8344, 8642, 9280, 9536, 10297, 10430, 11768, 11920, 12992, 14710, 16240, 16688, 17284, 18560, 19072, 20594, 20860, 21605, 23536, 23840, 25984, 29420, 30247, 32480, 33376, 34568, 41188, 41720, 42659, 43210, 47072, 47680, 51485, 58840, 60494, 64960, 66752, 69136, 82376, 83440, 85318, 86420, 94144, 95360, 102970, 117680, 120988, 129920, 133504, 138272, 151235, 164752, 166880, 170636, 172840, 188288, 205940, 213295, 219179, 235360, 241976, 276544, 298613, 302470, 329504, 333760, 341272, 345680, 411880, 426590, 438358, 470720, 483952, 553088, 597226, 604940, 659008, 667520, 682544, 691360, 823760, 853180, 876716, 941440, 967904, 1095895, 1194452, 1209880, 1318016, 1365088, 1382720, 1493065, 1534253, 1647520, 1706360, 1753432, 1935808, 2191790, 2388904, 2419760, 2730176, 2765440, 2986130, 3068506, 3295040, 3412720, 3506864, 3871616, 4383580, 4777808, 4839520, 5460352, 5972260, 6137012, 6356191, 6590080, 6825440, 7013728, 7671265, 8767160, 9555616, 9679040, 11944520, 12274024, 12712382, 13650880, 14027456, 15342530, 17534320, 19111232, 19358080, 23889040, 24548048, 25424764, 27301760, 28054912, 30685060, 31780955, 35068640, 38222464, 44493337, 47778080, 49096096, 50849528, 61370120, 63561910, 70137280, 88986674, 95556160, 98192192, 101699056, 122740240, 127123820, 140274560, 177973348, 191112320, 196384384, 203398112, 222466685, 245480480, 254247640, 355946696, 406796224, 444933370, 490960960, 508495280, 711893392, 813592448, 889866740, 981921920, 1016990560, 1423786784, 1779733480, 2033981120, 2847573568, 3559466960, 4067962240, 5695147136, 7118933920, 14237867840, 28475735680]

約数ペア:

[(1, 28475735680), (2, 14237867840), (4, 7118933920), (5, 5695147136), (7, 4067962240), (8, 3559466960), (10, 2847573568), (14, 2033981120), (16, 1779733480), (20, 1423786784), (28, 1016990560), (29, 981921920), (32, 889866740), (35, 813592448), (40, 711893392), (56, 508495280), (58, 490960960), (64, 444933370), (70, 406796224), (80, 355946696), (112, 254247640), (116, 245480480), (128, 222466685), (140, 203398112), (145, 196384384), (149, 191112320), (160, 177973348), (203, 140274560), (224, 127123820), (232, 122740240), (280, 101699056), (290, 98192192), (298, 95556160), (320, 88986674), (406, 70137280), (448, 63561910), (464, 61370120), (560, 50849528), (580, 49096096), (596, 47778080), (640, 44493337), (745, 38222464), (812, 35068640), (896, 31780955), (928, 30685060), (1015, 28054912), (1043, 27301760), (1120, 25424764), (1160, 24548048), (1192, 23889040), (1471, 19358080), (1490, 19111232), (1624, 17534320), (1856, 15342530), (2030, 14027456), (2086, 13650880), (2240, 12712382), (2320, 12274024), (2384, 11944520), (2942, 9679040), (2980, 9555616), (3248, 8767160), (3712, 7671265), (4060, 7013728), (4172, 6825440), (4321, 6590080), (4480, 6356191), (4640, 6137012), (4768, 5972260), (5215, 5460352), (5884, 4839520), (5960, 4777808), (6496, 4383580), (7355, 3871616), (8120, 3506864), (8344, 3412720), (8642, 3295040), (9280, 3068506), (9536, 2986130), (10297, 2765440), (10430, 2730176), (11768, 2419760), (11920, 2388904), (12992, 2191790), (14710, 1935808), (16240, 1753432), (16688, 1706360), (17284, 1647520), (18560, 1534253), (19072, 1493065), (20594, 1382720), (20860, 1365088), (21605, 1318016), (23536, 1209880), (23840, 1194452), (25984, 1095895), (29420, 967904), (30247, 941440), (32480, 876716), (33376, 853180), (34568, 823760), (41188, 691360), (41720, 682544), (42659, 667520), (43210, 659008), (47072, 604940), (47680, 597226), (51485, 553088), (58840, 483952), (60494, 470720), (64960, 438358), (66752, 426590), (69136, 411880), (82376, 345680), (83440, 341272), (85318, 333760), (86420, 329504), (94144, 302470), (95360, 298613), (102970, 276544), (117680, 241976), (120988, 235360), (129920, 219179), (133504, 213295), (138272, 205940), (151235, 188288), (164752, 172840), (166880, 170636)]