72539040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21589}}^1$

素因数の和:21614

約数の個数: 96

約数和(自身を含む): 261152640

約数和(自身を除く): 188613600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21589, 43178, 64767, 86356, 107945, 129534, 151123, 172712, 215890, 259068, 302246, 323835, 345424, 431780, 453369, 518136, 604492, 647670, 690848, 755615, 863560, 906738, 1036272, 1208984, 1295340, 1511230, 1727120, 1813476, 2072544, 2266845, 2417968, 2590680, 3022460, 3454240, 3626952, 4533690, 4835936, 5181360, 6044920, 7253904, 9067380, 10362720, 12089840, 14507808, 18134760, 24179680, 36269520, 72539040]

約数ペア:

[(1, 72539040), (2, 36269520), (3, 24179680), (4, 18134760), (5, 14507808), (6, 12089840), (7, 10362720), (8, 9067380), (10, 7253904), (12, 6044920), (14, 5181360), (15, 4835936), (16, 4533690), (20, 3626952), (21, 3454240), (24, 3022460), (28, 2590680), (30, 2417968), (32, 2266845), (35, 2072544), (40, 1813476), (42, 1727120), (48, 1511230), (56, 1295340), (60, 1208984), (70, 1036272), (80, 906738), (84, 863560), (96, 755615), (105, 690848), (112, 647670), (120, 604492), (140, 518136), (160, 453369), (168, 431780), (210, 345424), (224, 323835), (240, 302246), (280, 259068), (336, 215890), (420, 172712), (480, 151123), (560, 129534), (672, 107945), (840, 86356), (1120, 64767), (1680, 43178), (3360, 21589)]