74072040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 182535960

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, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 809, 840, 872, 1090, 1308, 1526, 1618, 1635, 2180, 2289, 2427, 2616, 3052, 3236, 3270, 3815, 4045, 4360, 4578, 4854, 5663, 6104, 6472, 6540, 7630, 8090, 9156, 9708, 11326, 11445, 12135, 13080, 15260, 16180, 16989, 18312, 19416, 22652, 22890, 24270, 28315, 30520, 32360, 33978, 45304, 45780, 48540, 56630, 67956, 84945, 88181, 91560, 97080, 113260, 135912, 169890, 176362, 226520, 264543, 339780, 352724, 440905, 529086, 617267, 679560, 705448, 881810, 1058172, 1234534, 1322715, 1763620, 1851801, 2116344, 2469068, 2645430, 3086335, 3527240, 3703602, 4938136, 5290860, 6172670, 7407204, 9259005, 10581720, 12345340, 14814408, 18518010, 24690680, 37036020, 74072040]

約数ペア:

[(1, 74072040), (2, 37036020), (3, 24690680), (4, 18518010), (5, 14814408), (6, 12345340), (7, 10581720), (8, 9259005), (10, 7407204), (12, 6172670), (14, 5290860), (15, 4938136), (20, 3703602), (21, 3527240), (24, 3086335), (28, 2645430), (30, 2469068), (35, 2116344), (40, 1851801), (42, 1763620), (56, 1322715), (60, 1234534), (70, 1058172), (84, 881810), (105, 705448), (109, 679560), (120, 617267), (140, 529086), (168, 440905), (210, 352724), (218, 339780), (280, 264543), (327, 226520), (420, 176362), (436, 169890), (545, 135912), (654, 113260), (763, 97080), (809, 91560), (840, 88181), (872, 84945), (1090, 67956), (1308, 56630), (1526, 48540), (1618, 45780), (1635, 45304), (2180, 33978), (2289, 32360), (2427, 30520), (2616, 28315), (3052, 24270), (3236, 22890), (3270, 22652), (3815, 19416), (4045, 18312), (4360, 16989), (4578, 16180), (4854, 15260), (5663, 13080), (6104, 12135), (6472, 11445), (6540, 11326), (7630, 9708), (8090, 9156)]