1552807880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 4004834400

約数和(自身を除く): 2452026520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 269, 340, 442, 520, 538, 653, 680, 884, 1076, 1105, 1306, 1345, 1768, 2152, 2210, 2612, 2690, 3265, 3497, 4420, 4573, 5224, 5380, 6530, 6994, 8489, 8840, 9146, 10760, 11101, 13060, 13988, 16978, 17485, 18292, 22202, 22865, 26120, 27976, 33956, 34970, 36584, 42445, 44404, 45730, 55505, 59449, 67912, 69940, 84890, 88808, 91460, 111010, 118898, 139880, 144313, 169780, 175657, 182920, 222020, 237796, 288626, 297245, 339560, 351314, 444040, 475592, 577252, 594490, 702628, 721565, 878285, 1154504, 1188980, 1405256, 1443130, 1756570, 2283541, 2377960, 2886260, 2986169, 3513140, 4567082, 5772520, 5972338, 7026280, 9134164, 11417705, 11944676, 14930845, 18268328, 22835410, 23889352, 29861690, 38820197, 45670820, 59723380, 77640394, 91341640, 119446760, 155280788, 194100985, 310561576, 388201970, 776403940, 1552807880]

約数ペア:

[(1, 1552807880), (2, 776403940), (4, 388201970), (5, 310561576), (8, 194100985), (10, 155280788), (13, 119446760), (17, 91341640), (20, 77640394), (26, 59723380), (34, 45670820), (40, 38820197), (52, 29861690), (65, 23889352), (68, 22835410), (85, 18268328), (104, 14930845), (130, 11944676), (136, 11417705), (170, 9134164), (221, 7026280), (260, 5972338), (269, 5772520), (340, 4567082), (442, 3513140), (520, 2986169), (538, 2886260), (653, 2377960), (680, 2283541), (884, 1756570), (1076, 1443130), (1105, 1405256), (1306, 1188980), (1345, 1154504), (1768, 878285), (2152, 721565), (2210, 702628), (2612, 594490), (2690, 577252), (3265, 475592), (3497, 444040), (4420, 351314), (4573, 339560), (5224, 297245), (5380, 288626), (6530, 237796), (6994, 222020), (8489, 182920), (8840, 175657), (9146, 169780), (10760, 144313), (11101, 139880), (13060, 118898), (13988, 111010), (16978, 91460), (17485, 88808), (18292, 84890), (22202, 69940), (22865, 67912), (26120, 59449), (27976, 55505), (33956, 45730), (34970, 44404), (36584, 42445)]