75331240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 102076760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 769, 790, 1240, 1538, 1580, 2449, 3076, 3160, 3845, 4898, 6152, 7690, 9796, 12245, 15380, 19592, 23839, 24490, 30760, 47678, 48980, 60751, 95356, 97960, 119195, 121502, 190712, 238390, 243004, 303755, 476780, 486008, 607510, 953560, 1215020, 1883281, 2430040, 3766562, 7533124, 9416405, 15066248, 18832810, 37665620, 75331240]

約数ペア:

[(1, 75331240), (2, 37665620), (4, 18832810), (5, 15066248), (8, 9416405), (10, 7533124), (20, 3766562), (31, 2430040), (40, 1883281), (62, 1215020), (79, 953560), (124, 607510), (155, 486008), (158, 476780), (248, 303755), (310, 243004), (316, 238390), (395, 190712), (620, 121502), (632, 119195), (769, 97960), (790, 95356), (1240, 60751), (1538, 48980), (1580, 47678), (2449, 30760), (3076, 24490), (3160, 23839), (3845, 19592), (4898, 15380), (6152, 12245), (7690, 9796)]