142493680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4801}}^1$

素因数の和:4874

約数の個数: 80

約数和(自身を含む): 385850304

約数和(自身を除く): 243356624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 4801, 5936, 7420, 9602, 14840, 19204, 24005, 29680, 33607, 38408, 48010, 67214, 76816, 96020, 134428, 168035, 192040, 254453, 268856, 336070, 384080, 508906, 537712, 672140, 1017812, 1272265, 1344280, 1781171, 2035624, 2544530, 2688560, 3562342, 4071248, 5089060, 7124684, 8905855, 10178120, 14249368, 17811710, 20356240, 28498736, 35623420, 71246840, 142493680]

約数ペア:

[(1, 142493680), (2, 71246840), (4, 35623420), (5, 28498736), (7, 20356240), (8, 17811710), (10, 14249368), (14, 10178120), (16, 8905855), (20, 7124684), (28, 5089060), (35, 4071248), (40, 3562342), (53, 2688560), (56, 2544530), (70, 2035624), (80, 1781171), (106, 1344280), (112, 1272265), (140, 1017812), (212, 672140), (265, 537712), (280, 508906), (371, 384080), (424, 336070), (530, 268856), (560, 254453), (742, 192040), (848, 168035), (1060, 134428), (1484, 96020), (1855, 76816), (2120, 67214), (2968, 48010), (3710, 38408), (4240, 33607), (4801, 29680), (5936, 24005), (7420, 19204), (9602, 14840)]