71977620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8425

約数の個数: 96

約数和(自身を含む): 236799360

約数和(自身を除く): 164821740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8389, 8580, 16778, 25167, 33556, 41945, 50334, 83890, 92279, 100668, 109057, 125835, 167780, 184558, 218114, 251670, 276837, 327171, 369116, 436228, 461395, 503340, 545285, 553674, 654342, 922790, 1090570, 1107348, 1199627, 1308684, 1384185, 1635855, 1845580, 2181140, 2399254, 2768370, 3271710, 3598881, 4798508, 5536740, 5998135, 6543420, 7197762, 11996270, 14395524, 17994405, 23992540, 35988810, 71977620]

約数ペア:

[(1, 71977620), (2, 35988810), (3, 23992540), (4, 17994405), (5, 14395524), (6, 11996270), (10, 7197762), (11, 6543420), (12, 5998135), (13, 5536740), (15, 4798508), (20, 3598881), (22, 3271710), (26, 2768370), (30, 2399254), (33, 2181140), (39, 1845580), (44, 1635855), (52, 1384185), (55, 1308684), (60, 1199627), (65, 1107348), (66, 1090570), (78, 922790), (110, 654342), (130, 553674), (132, 545285), (143, 503340), (156, 461395), (165, 436228), (195, 369116), (220, 327171), (260, 276837), (286, 251670), (330, 218114), (390, 184558), (429, 167780), (572, 125835), (660, 109057), (715, 100668), (780, 92279), (858, 83890), (1430, 50334), (1716, 41945), (2145, 33556), (2860, 25167), (4290, 16778), (8389, 8580)]