66128880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4594

約数の個数: 80

約数和(自身を含む): 208406304

約数和(自身を除く): 142277424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4517, 4880, 7320, 9034, 13551, 14640, 18068, 22585, 27102, 36136, 45170, 54204, 67755, 72272, 90340, 108408, 135510, 180680, 216816, 271020, 275537, 361360, 542040, 551074, 826611, 1084080, 1102148, 1377685, 1653222, 2204296, 2755370, 3306444, 4133055, 4408592, 5510740, 6612888, 8266110, 11021480, 13225776, 16532220, 22042960, 33064440, 66128880]

約数ペア:

[(1, 66128880), (2, 33064440), (3, 22042960), (4, 16532220), (5, 13225776), (6, 11021480), (8, 8266110), (10, 6612888), (12, 5510740), (15, 4408592), (16, 4133055), (20, 3306444), (24, 2755370), (30, 2204296), (40, 1653222), (48, 1377685), (60, 1102148), (61, 1084080), (80, 826611), (120, 551074), (122, 542040), (183, 361360), (240, 275537), (244, 271020), (305, 216816), (366, 180680), (488, 135510), (610, 108408), (732, 90340), (915, 72272), (976, 67755), (1220, 54204), (1464, 45170), (1830, 36136), (2440, 27102), (2928, 22585), (3660, 18068), (4517, 14640), (4880, 13551), (7320, 9034)]