128476140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9689}}^1$

素因数の和:9731

約数の個数: 96

約数和(自身を含む): 410235840

約数和(自身を除く): 281759700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 9689, 13260, 19378, 29067, 38756, 48445, 58134, 96890, 116268, 125957, 145335, 164713, 193780, 251914, 290670, 329426, 377871, 494139, 503828, 581340, 629785, 658852, 755742, 823565, 988278, 1259570, 1511484, 1647130, 1889355, 1976556, 2141269, 2470695, 2519140, 3294260, 3778710, 4282538, 4941390, 6423807, 7557420, 8565076, 9882780, 10706345, 12847614, 21412690, 25695228, 32119035, 42825380, 64238070, 128476140]

約数ペア:

[(1, 128476140), (2, 64238070), (3, 42825380), (4, 32119035), (5, 25695228), (6, 21412690), (10, 12847614), (12, 10706345), (13, 9882780), (15, 8565076), (17, 7557420), (20, 6423807), (26, 4941390), (30, 4282538), (34, 3778710), (39, 3294260), (51, 2519140), (52, 2470695), (60, 2141269), (65, 1976556), (68, 1889355), (78, 1647130), (85, 1511484), (102, 1259570), (130, 988278), (156, 823565), (170, 755742), (195, 658852), (204, 629785), (221, 581340), (255, 503828), (260, 494139), (340, 377871), (390, 329426), (442, 290670), (510, 251914), (663, 193780), (780, 164713), (884, 145335), (1020, 125957), (1105, 116268), (1326, 96890), (2210, 58134), (2652, 48445), (3315, 38756), (4420, 29067), (6630, 19378), (9689, 13260)]