84780240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5791}}^1$

素因数の和:5868

約数の個数: 80

約数和(自身を含む): 267173376

約数和(自身を除く): 182393136

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, 4880, 5791, 7320, 11582, 14640, 17373, 23164, 28955, 34746, 46328, 57910, 69492, 86865, 92656, 115820, 138984, 173730, 231640, 277968, 347460, 353251, 463280, 694920, 706502, 1059753, 1389840, 1413004, 1766255, 2119506, 2826008, 3532510, 4239012, 5298765, 5652016, 7065020, 8478024, 10597530, 14130040, 16956048, 21195060, 28260080, 42390120, 84780240]

約数ペア:

[(1, 84780240), (2, 42390120), (3, 28260080), (4, 21195060), (5, 16956048), (6, 14130040), (8, 10597530), (10, 8478024), (12, 7065020), (15, 5652016), (16, 5298765), (20, 4239012), (24, 3532510), (30, 2826008), (40, 2119506), (48, 1766255), (60, 1413004), (61, 1389840), (80, 1059753), (120, 706502), (122, 694920), (183, 463280), (240, 353251), (244, 347460), (305, 277968), (366, 231640), (488, 173730), (610, 138984), (732, 115820), (915, 92656), (976, 86865), (1220, 69492), (1464, 57910), (1830, 46328), (2440, 34746), (2928, 28955), (3660, 23164), (4880, 17373), (5791, 14640), (7320, 11582)]