7250465560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{109789}}^1$

素因数の和:109940

約数の個数: 64

約数和(自身を含む): 17706931200

約数和(自身を除く): 10456465640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 33020, 66040, 109789, 219578, 439156, 548945, 878312, 1097890, 1427257, 2195780, 2854514, 4391560, 5709028, 7136285, 11418056, 13943203, 14272570, 27886406, 28545140, 55772812, 57090280, 69716015, 111545624, 139432030, 181261639, 278864060, 362523278, 557728120, 725046556, 906308195, 1450093112, 1812616390, 3625232780, 7250465560]

約数ペア:

[(1, 7250465560), (2, 3625232780), (4, 1812616390), (5, 1450093112), (8, 906308195), (10, 725046556), (13, 557728120), (20, 362523278), (26, 278864060), (40, 181261639), (52, 139432030), (65, 111545624), (104, 69716015), (127, 57090280), (130, 55772812), (254, 28545140), (260, 27886406), (508, 14272570), (520, 13943203), (635, 11418056), (1016, 7136285), (1270, 5709028), (1651, 4391560), (2540, 2854514), (3302, 2195780), (5080, 1427257), (6604, 1097890), (8255, 878312), (13208, 548945), (16510, 439156), (33020, 219578), (66040, 109789)]