82870440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22277}}^1$

素因数の和:22322

約数の個数: 64

約数和(自身を含む): 256642560

約数和(自身を除く): 173772120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 22277, 44554, 66831, 89108, 111385, 133662, 178216, 222770, 267324, 334155, 445540, 534648, 668310, 690587, 891080, 1336620, 1381174, 2071761, 2673240, 2762348, 3452935, 4143522, 5524696, 6905870, 8287044, 10358805, 13811740, 16574088, 20717610, 27623480, 41435220, 82870440]

約数ペア:

[(1, 82870440), (2, 41435220), (3, 27623480), (4, 20717610), (5, 16574088), (6, 13811740), (8, 10358805), (10, 8287044), (12, 6905870), (15, 5524696), (20, 4143522), (24, 3452935), (30, 2762348), (31, 2673240), (40, 2071761), (60, 1381174), (62, 1336620), (93, 891080), (120, 690587), (124, 668310), (155, 534648), (186, 445540), (248, 334155), (310, 267324), (372, 222770), (465, 178216), (620, 133662), (744, 111385), (930, 89108), (1240, 66831), (1860, 44554), (3720, 22277)]