158016180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 522619776

約数和(自身を除く): 364603596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 710, 735, 757, 852, 980, 994, 1065, 1420, 1470, 1491, 1514, 1988, 2130, 2271, 2485, 2940, 2982, 3028, 3479, 3785, 4260, 4542, 4970, 5299, 5964, 6958, 7455, 7570, 9084, 9940, 10437, 10598, 11355, 13916, 14910, 15140, 15897, 17395, 20874, 21196, 22710, 26495, 29820, 31794, 34790, 37093, 41748, 45420, 52185, 52990, 53747, 63588, 69580, 74186, 79485, 104370, 105980, 107494, 111279, 148372, 158970, 161241, 185465, 208740, 214988, 222558, 268735, 317940, 322482, 370930, 376229, 445116, 537470, 556395, 644964, 741860, 752458, 806205, 1074940, 1112790, 1128687, 1504916, 1612410, 1881145, 2225580, 2257374, 2633603, 3224820, 3762290, 4514748, 5267206, 5643435, 7524580, 7900809, 10534412, 11286870, 13168015, 15801618, 22573740, 26336030, 31603236, 39504045, 52672060, 79008090, 158016180]

約数ペア:

[(1, 158016180), (2, 79008090), (3, 52672060), (4, 39504045), (5, 31603236), (6, 26336030), (7, 22573740), (10, 15801618), (12, 13168015), (14, 11286870), (15, 10534412), (20, 7900809), (21, 7524580), (28, 5643435), (30, 5267206), (35, 4514748), (42, 3762290), (49, 3224820), (60, 2633603), (70, 2257374), (71, 2225580), (84, 1881145), (98, 1612410), (105, 1504916), (140, 1128687), (142, 1112790), (147, 1074940), (196, 806205), (210, 752458), (213, 741860), (245, 644964), (284, 556395), (294, 537470), (355, 445116), (420, 376229), (426, 370930), (490, 322482), (497, 317940), (588, 268735), (710, 222558), (735, 214988), (757, 208740), (852, 185465), (980, 161241), (994, 158970), (1065, 148372), (1420, 111279), (1470, 107494), (1491, 105980), (1514, 104370), (1988, 79485), (2130, 74186), (2271, 69580), (2485, 63588), (2940, 53747), (2982, 52990), (3028, 52185), (3479, 45420), (3785, 41748), (4260, 37093), (4542, 34790), (4970, 31794), (5299, 29820), (5964, 26495), (6958, 22710), (7455, 21196), (7570, 20874), (9084, 17395), (9940, 15897), (10437, 15140), (10598, 14910), (11355, 13916)]