15897882520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{58013}}^1$

素因数の和:58085

約数の個数: 128

約数和(自身を含む): 42104240640

約数和(自身を除く): 26206358120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 884, 1054, 1105, 1240, 1612, 1768, 2015, 2108, 2210, 2635, 3224, 4030, 4216, 4420, 5270, 6851, 8060, 8840, 10540, 13702, 16120, 21080, 27404, 34255, 54808, 58013, 68510, 116026, 137020, 232052, 274040, 290065, 464104, 580130, 754169, 986221, 1160260, 1508338, 1798403, 1972442, 2320520, 3016676, 3596806, 3770845, 3944884, 4931105, 6033352, 7193612, 7541690, 7889768, 8992015, 9862210, 12820873, 14387224, 15083380, 17984030, 19724420, 23379239, 25641746, 30166760, 30572851, 35968060, 39448840, 46758478, 51283492, 61145702, 64104365, 71936120, 93516956, 102566984, 116896195, 122291404, 128208730, 152864255, 187033912, 233792390, 244582808, 256417460, 305728510, 397447063, 467584780, 512834920, 611457020, 794894126, 935169560, 1222914040, 1589788252, 1987235315, 3179576504, 3974470630, 7948941260, 15897882520]

約数ペア:

[(1, 15897882520), (2, 7948941260), (4, 3974470630), (5, 3179576504), (8, 1987235315), (10, 1589788252), (13, 1222914040), (17, 935169560), (20, 794894126), (26, 611457020), (31, 512834920), (34, 467584780), (40, 397447063), (52, 305728510), (62, 256417460), (65, 244582808), (68, 233792390), (85, 187033912), (104, 152864255), (124, 128208730), (130, 122291404), (136, 116896195), (155, 102566984), (170, 93516956), (221, 71936120), (248, 64104365), (260, 61145702), (310, 51283492), (340, 46758478), (403, 39448840), (442, 35968060), (520, 30572851), (527, 30166760), (620, 25641746), (680, 23379239), (806, 19724420), (884, 17984030), (1054, 15083380), (1105, 14387224), (1240, 12820873), (1612, 9862210), (1768, 8992015), (2015, 7889768), (2108, 7541690), (2210, 7193612), (2635, 6033352), (3224, 4931105), (4030, 3944884), (4216, 3770845), (4420, 3596806), (5270, 3016676), (6851, 2320520), (8060, 1972442), (8840, 1798403), (10540, 1508338), (13702, 1160260), (16120, 986221), (21080, 754169), (27404, 580130), (34255, 464104), (54808, 290065), (58013, 274040), (68510, 232052), (116026, 137020)]