87256680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 302227200

約数和(自身を除く): 214970520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 953, 1090, 1308, 1526, 1635, 1906, 2180, 2289, 2616, 2859, 3052, 3270, 3812, 3815, 4360, 4578, 4765, 5718, 6104, 6540, 6671, 7624, 7630, 9156, 9530, 11436, 11445, 13080, 13342, 14295, 15260, 18312, 19060, 20013, 22872, 22890, 26684, 28590, 30520, 33355, 38120, 40026, 45780, 53368, 57180, 66710, 80052, 91560, 100065, 103877, 114360, 133420, 160104, 200130, 207754, 266840, 311631, 400260, 415508, 519385, 623262, 727139, 800520, 831016, 1038770, 1246524, 1454278, 1558155, 2077540, 2181417, 2493048, 2908556, 3116310, 3635695, 4155080, 4362834, 5817112, 6232620, 7271390, 8725668, 10907085, 12465240, 14542780, 17451336, 21814170, 29085560, 43628340, 87256680]

約数ペア:

[(1, 87256680), (2, 43628340), (3, 29085560), (4, 21814170), (5, 17451336), (6, 14542780), (7, 12465240), (8, 10907085), (10, 8725668), (12, 7271390), (14, 6232620), (15, 5817112), (20, 4362834), (21, 4155080), (24, 3635695), (28, 3116310), (30, 2908556), (35, 2493048), (40, 2181417), (42, 2077540), (56, 1558155), (60, 1454278), (70, 1246524), (84, 1038770), (105, 831016), (109, 800520), (120, 727139), (140, 623262), (168, 519385), (210, 415508), (218, 400260), (280, 311631), (327, 266840), (420, 207754), (436, 200130), (545, 160104), (654, 133420), (763, 114360), (840, 103877), (872, 100065), (953, 91560), (1090, 80052), (1308, 66710), (1526, 57180), (1635, 53368), (1906, 45780), (2180, 40026), (2289, 38120), (2616, 33355), (2859, 30520), (3052, 28590), (3270, 26684), (3812, 22890), (3815, 22872), (4360, 20013), (4578, 19060), (4765, 18312), (5718, 15260), (6104, 14295), (6540, 13342), (6671, 13080), (7624, 11445), (7630, 11436), (9156, 9530)]