123642960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73597}}^1$

素因数の和:73620

約数の個数: 80

約数和(自身を含む): 438055296

約数和(自身を除く): 314412336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 73597, 147194, 220791, 294388, 367985, 441582, 515179, 588776, 735970, 883164, 1030358, 1103955, 1177552, 1471940, 1545537, 1766328, 2060716, 2207910, 2575895, 2943880, 3091074, 3532656, 4121432, 4415820, 5151790, 5887760, 6182148, 7727685, 8242864, 8831640, 10303580, 12364296, 15455370, 17663280, 20607160, 24728592, 30910740, 41214320, 61821480, 123642960]

約数ペア:

[(1, 123642960), (2, 61821480), (3, 41214320), (4, 30910740), (5, 24728592), (6, 20607160), (7, 17663280), (8, 15455370), (10, 12364296), (12, 10303580), (14, 8831640), (15, 8242864), (16, 7727685), (20, 6182148), (21, 5887760), (24, 5151790), (28, 4415820), (30, 4121432), (35, 3532656), (40, 3091074), (42, 2943880), (48, 2575895), (56, 2207910), (60, 2060716), (70, 1766328), (80, 1545537), (84, 1471940), (105, 1177552), (112, 1103955), (120, 1030358), (140, 883164), (168, 735970), (210, 588776), (240, 515179), (280, 441582), (336, 367985), (420, 294388), (560, 220791), (840, 147194), (1680, 73597)]