75855760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 184988160

約数和(自身を除く): 109132400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 419, 496, 584, 620, 730, 838, 1168, 1240, 1460, 1676, 2095, 2263, 2480, 2920, 3352, 4190, 4526, 5840, 6704, 8380, 9052, 11315, 12989, 16760, 18104, 22630, 25978, 30587, 33520, 36208, 45260, 51956, 61174, 64945, 90520, 103912, 122348, 129890, 152935, 181040, 207824, 244696, 259780, 305870, 489392, 519560, 611740, 948197, 1039120, 1223480, 1896394, 2446960, 3792788, 4740985, 7585576, 9481970, 15171152, 18963940, 37927880, 75855760]

約数ペア:

[(1, 75855760), (2, 37927880), (4, 18963940), (5, 15171152), (8, 9481970), (10, 7585576), (16, 4740985), (20, 3792788), (31, 2446960), (40, 1896394), (62, 1223480), (73, 1039120), (80, 948197), (124, 611740), (146, 519560), (155, 489392), (248, 305870), (292, 259780), (310, 244696), (365, 207824), (419, 181040), (496, 152935), (584, 129890), (620, 122348), (730, 103912), (838, 90520), (1168, 64945), (1240, 61174), (1460, 51956), (1676, 45260), (2095, 36208), (2263, 33520), (2480, 30587), (2920, 25978), (3352, 22630), (4190, 18104), (4526, 16760), (5840, 12989), (6704, 11315), (8380, 9052)]