129082720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 331067520

約数和(自身を除く): 201984800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 229, 260, 271, 416, 458, 520, 542, 916, 1040, 1084, 1145, 1355, 1832, 2080, 2168, 2290, 2710, 2977, 3523, 3664, 4336, 4580, 5420, 5954, 7046, 7328, 8672, 9160, 10840, 11908, 14092, 14885, 17615, 18320, 21680, 23816, 28184, 29770, 35230, 36640, 43360, 47632, 56368, 59540, 62059, 70460, 95264, 112736, 119080, 124118, 140920, 238160, 248236, 281840, 310295, 476320, 496472, 563680, 620590, 806767, 992944, 1241180, 1613534, 1985888, 2482360, 3227068, 4033835, 4964720, 6454136, 8067670, 9929440, 12908272, 16135340, 25816544, 32270680, 64541360, 129082720]

約数ペア:

[(1, 129082720), (2, 64541360), (4, 32270680), (5, 25816544), (8, 16135340), (10, 12908272), (13, 9929440), (16, 8067670), (20, 6454136), (26, 4964720), (32, 4033835), (40, 3227068), (52, 2482360), (65, 1985888), (80, 1613534), (104, 1241180), (130, 992944), (160, 806767), (208, 620590), (229, 563680), (260, 496472), (271, 476320), (416, 310295), (458, 281840), (520, 248236), (542, 238160), (916, 140920), (1040, 124118), (1084, 119080), (1145, 112736), (1355, 95264), (1832, 70460), (2080, 62059), (2168, 59540), (2290, 56368), (2710, 47632), (2977, 43360), (3523, 36640), (3664, 35230), (4336, 29770), (4580, 28184), (5420, 23816), (5954, 21680), (7046, 18320), (7328, 17615), (8672, 14885), (9160, 14092), (10840, 11908)]