87528840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 128

約数和(自身を含む): 304128000

約数和(自身を除く): 216599160

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1319, 1580, 1659, 1896, 2212, 2370, 2638, 2765, 3160, 3318, 3957, 4424, 4740, 5276, 5530, 6595, 6636, 7914, 8295, 9233, 9480, 10552, 11060, 13190, 13272, 15828, 16590, 18466, 19785, 22120, 26380, 27699, 31656, 33180, 36932, 39570, 46165, 52760, 55398, 66360, 73864, 79140, 92330, 104201, 110796, 138495, 158280, 184660, 208402, 221592, 276990, 312603, 369320, 416804, 521005, 553980, 625206, 729407, 833608, 1042010, 1107960, 1250412, 1458814, 1563015, 2084020, 2188221, 2500824, 2917628, 3126030, 3647035, 4168040, 4376442, 5835256, 6252060, 7294070, 8752884, 10941105, 12504120, 14588140, 17505768, 21882210, 29176280, 43764420, 87528840]

約数ペア:

[(1, 87528840), (2, 43764420), (3, 29176280), (4, 21882210), (5, 17505768), (6, 14588140), (7, 12504120), (8, 10941105), (10, 8752884), (12, 7294070), (14, 6252060), (15, 5835256), (20, 4376442), (21, 4168040), (24, 3647035), (28, 3126030), (30, 2917628), (35, 2500824), (40, 2188221), (42, 2084020), (56, 1563015), (60, 1458814), (70, 1250412), (79, 1107960), (84, 1042010), (105, 833608), (120, 729407), (140, 625206), (158, 553980), (168, 521005), (210, 416804), (237, 369320), (280, 312603), (316, 276990), (395, 221592), (420, 208402), (474, 184660), (553, 158280), (632, 138495), (790, 110796), (840, 104201), (948, 92330), (1106, 79140), (1185, 73864), (1319, 66360), (1580, 55398), (1659, 52760), (1896, 46165), (2212, 39570), (2370, 36932), (2638, 33180), (2765, 31656), (3160, 27699), (3318, 26380), (3957, 22120), (4424, 19785), (4740, 18466), (5276, 16590), (5530, 15828), (6595, 13272), (6636, 13190), (7914, 11060), (8295, 10552), (9233, 9480)]