725303920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 1929251520

約数和(自身を除く): 1203947600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 97, 110, 116, 145, 176, 194, 220, 232, 290, 293, 319, 388, 440, 464, 485, 580, 586, 638, 776, 880, 970, 1067, 1160, 1172, 1276, 1465, 1552, 1595, 1940, 2134, 2320, 2344, 2552, 2813, 2930, 3190, 3223, 3880, 4268, 4688, 5104, 5335, 5626, 5860, 6380, 6446, 7760, 8497, 8536, 10670, 11252, 11720, 12760, 12892, 14065, 16115, 16994, 17072, 21340, 22504, 23440, 25520, 25784, 28130, 28421, 30943, 32230, 33988, 42485, 42680, 45008, 51568, 56260, 56842, 61886, 64460, 67976, 84970, 85360, 93467, 112520, 113684, 123772, 128920, 135952, 142105, 154715, 169940, 186934, 225040, 227368, 247544, 257840, 284210, 309430, 312631, 339880, 373868, 454736, 467335, 495088, 568420, 618860, 625262, 679760, 747736, 824209, 934670, 1136840, 1237720, 1250524, 1495472, 1563155, 1648418, 1869340, 2273680, 2475440, 2501048, 3126310, 3296836, 3738680, 4121045, 5002096, 6252620, 6593672, 7477360, 8242090, 9066299, 12505240, 13187344, 16484180, 18132598, 25010480, 32968360, 36265196, 45331495, 65936720, 72530392, 90662990, 145060784, 181325980, 362651960, 725303920]

約数ペア:

[(1, 725303920), (2, 362651960), (4, 181325980), (5, 145060784), (8, 90662990), (10, 72530392), (11, 65936720), (16, 45331495), (20, 36265196), (22, 32968360), (29, 25010480), (40, 18132598), (44, 16484180), (55, 13187344), (58, 12505240), (80, 9066299), (88, 8242090), (97, 7477360), (110, 6593672), (116, 6252620), (145, 5002096), (176, 4121045), (194, 3738680), (220, 3296836), (232, 3126310), (290, 2501048), (293, 2475440), (319, 2273680), (388, 1869340), (440, 1648418), (464, 1563155), (485, 1495472), (580, 1250524), (586, 1237720), (638, 1136840), (776, 934670), (880, 824209), (970, 747736), (1067, 679760), (1160, 625262), (1172, 618860), (1276, 568420), (1465, 495088), (1552, 467335), (1595, 454736), (1940, 373868), (2134, 339880), (2320, 312631), (2344, 309430), (2552, 284210), (2813, 257840), (2930, 247544), (3190, 227368), (3223, 225040), (3880, 186934), (4268, 169940), (4688, 154715), (5104, 142105), (5335, 135952), (5626, 128920), (5860, 123772), (6380, 113684), (6446, 112520), (7760, 93467), (8497, 85360), (8536, 84970), (10670, 67976), (11252, 64460), (11720, 61886), (12760, 56842), (12892, 56260), (14065, 51568), (16115, 45008), (16994, 42680), (17072, 42485), (21340, 33988), (22504, 32230), (23440, 30943), (25520, 28421), (25784, 28130)]