72919560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1915

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 182547960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1847, 1880, 1974, 2632, 2820, 3290, 3694, 3948, 4935, 5541, 5640, 6580, 7388, 7896, 9235, 9870, 11082, 12929, 13160, 14776, 18470, 19740, 22164, 25858, 27705, 36940, 38787, 39480, 44328, 51716, 55410, 64645, 73880, 77574, 86809, 103432, 110820, 129290, 155148, 173618, 193935, 221640, 258580, 260427, 310296, 347236, 387870, 434045, 517160, 520854, 607663, 694472, 775740, 868090, 1041708, 1215326, 1302135, 1551480, 1736180, 1822989, 2083416, 2430652, 2604270, 3038315, 3472360, 3645978, 4861304, 5208540, 6076630, 7291956, 9114945, 10417080, 12153260, 14583912, 18229890, 24306520, 36459780, 72919560]

約数ペア:

[(1, 72919560), (2, 36459780), (3, 24306520), (4, 18229890), (5, 14583912), (6, 12153260), (7, 10417080), (8, 9114945), (10, 7291956), (12, 6076630), (14, 5208540), (15, 4861304), (20, 3645978), (21, 3472360), (24, 3038315), (28, 2604270), (30, 2430652), (35, 2083416), (40, 1822989), (42, 1736180), (47, 1551480), (56, 1302135), (60, 1215326), (70, 1041708), (84, 868090), (94, 775740), (105, 694472), (120, 607663), (140, 520854), (141, 517160), (168, 434045), (188, 387870), (210, 347236), (235, 310296), (280, 260427), (282, 258580), (329, 221640), (376, 193935), (420, 173618), (470, 155148), (564, 129290), (658, 110820), (705, 103432), (840, 86809), (940, 77574), (987, 73880), (1128, 64645), (1316, 55410), (1410, 51716), (1645, 44328), (1847, 39480), (1880, 38787), (1974, 36940), (2632, 27705), (2820, 25858), (3290, 22164), (3694, 19740), (3948, 18470), (4935, 14776), (5541, 13160), (5640, 12929), (6580, 11082), (7388, 9870), (7896, 9235)]