2015757640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9687

約数の個数: 96

約数和(自身を含む): 5070124800

約数和(自身を除く): 3054367160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 845, 1240, 1352, 1612, 1690, 2015, 3224, 3380, 4030, 5239, 6760, 8060, 9619, 10478, 16120, 19238, 20956, 26195, 38476, 41912, 48095, 52390, 76952, 96190, 104780, 125047, 192380, 209560, 250094, 298189, 384760, 500188, 596378, 625235, 1000376, 1192756, 1250470, 1490945, 1625611, 2385512, 2500940, 2981890, 3251222, 3876457, 5001880, 5963780, 6502444, 7752914, 8128055, 11927560, 13004888, 15505828, 16256110, 19382285, 31011656, 32512220, 38764570, 50393941, 65024440, 77529140, 100787882, 155058280, 201575764, 251969705, 403151528, 503939410, 1007878820, 2015757640]

約数ペア:

[(1, 2015757640), (2, 1007878820), (4, 503939410), (5, 403151528), (8, 251969705), (10, 201575764), (13, 155058280), (20, 100787882), (26, 77529140), (31, 65024440), (40, 50393941), (52, 38764570), (62, 32512220), (65, 31011656), (104, 19382285), (124, 16256110), (130, 15505828), (155, 13004888), (169, 11927560), (248, 8128055), (260, 7752914), (310, 6502444), (338, 5963780), (403, 5001880), (520, 3876457), (620, 3251222), (676, 2981890), (806, 2500940), (845, 2385512), (1240, 1625611), (1352, 1490945), (1612, 1250470), (1690, 1192756), (2015, 1000376), (3224, 625235), (3380, 596378), (4030, 500188), (5239, 384760), (6760, 298189), (8060, 250094), (9619, 209560), (10478, 192380), (16120, 125047), (19238, 104780), (20956, 96190), (26195, 76952), (38476, 52390), (41912, 48095)]