140768040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1751

約数の個数: 128

約数和(自身を含む): 487618560

約数和(自身を除く): 346850520

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, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 1627, 2060, 2163, 2472, 2884, 3090, 3254, 3605, 4120, 4326, 4881, 5768, 6180, 6508, 7210, 8135, 8652, 9762, 10815, 11389, 12360, 13016, 14420, 16270, 17304, 19524, 21630, 22778, 24405, 28840, 32540, 34167, 39048, 43260, 45556, 48810, 56945, 65080, 68334, 86520, 91112, 97620, 113890, 136668, 167581, 170835, 195240, 227780, 273336, 335162, 341670, 455560, 502743, 670324, 683340, 837905, 1005486, 1173067, 1340648, 1366680, 1675810, 2010972, 2346134, 2513715, 3351620, 3519201, 4021944, 4692268, 5027430, 5865335, 6703240, 7038402, 9384536, 10054860, 11730670, 14076804, 17596005, 20109720, 23461340, 28153608, 35192010, 46922680, 70384020, 140768040]

約数ペア:

[(1, 140768040), (2, 70384020), (3, 46922680), (4, 35192010), (5, 28153608), (6, 23461340), (7, 20109720), (8, 17596005), (10, 14076804), (12, 11730670), (14, 10054860), (15, 9384536), (20, 7038402), (21, 6703240), (24, 5865335), (28, 5027430), (30, 4692268), (35, 4021944), (40, 3519201), (42, 3351620), (56, 2513715), (60, 2346134), (70, 2010972), (84, 1675810), (103, 1366680), (105, 1340648), (120, 1173067), (140, 1005486), (168, 837905), (206, 683340), (210, 670324), (280, 502743), (309, 455560), (412, 341670), (420, 335162), (515, 273336), (618, 227780), (721, 195240), (824, 170835), (840, 167581), (1030, 136668), (1236, 113890), (1442, 97620), (1545, 91112), (1627, 86520), (2060, 68334), (2163, 65080), (2472, 56945), (2884, 48810), (3090, 45556), (3254, 43260), (3605, 39048), (4120, 34167), (4326, 32540), (4881, 28840), (5768, 24405), (6180, 22778), (6508, 21630), (7210, 19524), (8135, 17304), (8652, 16270), (9762, 14420), (10815, 13016), (11389, 12360)]