1401653240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 3514008960

約数和(自身を除く): 2112355720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 263, 277, 296, 370, 481, 520, 526, 554, 740, 962, 1052, 1108, 1315, 1385, 1480, 1924, 2104, 2216, 2405, 2630, 2770, 3419, 3601, 3848, 4810, 5260, 5540, 6838, 7202, 9620, 9731, 10249, 10520, 11080, 13676, 14404, 17095, 18005, 19240, 19462, 20498, 27352, 28808, 34190, 36010, 38924, 40996, 48655, 51245, 68380, 72020, 72851, 77848, 81992, 97310, 102490, 126503, 133237, 136760, 144040, 145702, 194620, 204980, 253006, 266474, 291404, 364255, 389240, 409960, 506012, 532948, 582808, 632515, 666185, 728510, 947063, 1012024, 1065896, 1265030, 1332370, 1457020, 1894126, 2530060, 2664740, 2695487, 2914040, 3788252, 4735315, 5060120, 5329480, 5390974, 7576504, 9470630, 10781948, 13477435, 18941260, 21563896, 26954870, 35041331, 37882520, 53909740, 70082662, 107819480, 140165324, 175206655, 280330648, 350413310, 700826620, 1401653240]

約数ペア:

[(1, 1401653240), (2, 700826620), (4, 350413310), (5, 280330648), (8, 175206655), (10, 140165324), (13, 107819480), (20, 70082662), (26, 53909740), (37, 37882520), (40, 35041331), (52, 26954870), (65, 21563896), (74, 18941260), (104, 13477435), (130, 10781948), (148, 9470630), (185, 7576504), (260, 5390974), (263, 5329480), (277, 5060120), (296, 4735315), (370, 3788252), (481, 2914040), (520, 2695487), (526, 2664740), (554, 2530060), (740, 1894126), (962, 1457020), (1052, 1332370), (1108, 1265030), (1315, 1065896), (1385, 1012024), (1480, 947063), (1924, 728510), (2104, 666185), (2216, 632515), (2405, 582808), (2630, 532948), (2770, 506012), (3419, 409960), (3601, 389240), (3848, 364255), (4810, 291404), (5260, 266474), (5540, 253006), (6838, 204980), (7202, 194620), (9620, 145702), (9731, 144040), (10249, 136760), (10520, 133237), (11080, 126503), (13676, 102490), (14404, 97310), (17095, 81992), (18005, 77848), (19240, 72851), (19462, 72020), (20498, 68380), (27352, 51245), (28808, 48655), (34190, 40996), (36010, 38924)]