65318240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 171714816

約数和(自身を除く): 106396576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1013, 1040, 1240, 1612, 2015, 2026, 2080, 2480, 3224, 4030, 4052, 4960, 5065, 6448, 8060, 8104, 10130, 12896, 13169, 16120, 16208, 20260, 26338, 31403, 32240, 32416, 40520, 52676, 62806, 64480, 65845, 81040, 105352, 125612, 131690, 157015, 162080, 210704, 251224, 263380, 314030, 408239, 421408, 502448, 526760, 628060, 816478, 1004896, 1053520, 1256120, 1632956, 2041195, 2107040, 2512240, 3265912, 4082390, 5024480, 6531824, 8164780, 13063648, 16329560, 32659120, 65318240]

約数ペア:

[(1, 65318240), (2, 32659120), (4, 16329560), (5, 13063648), (8, 8164780), (10, 6531824), (13, 5024480), (16, 4082390), (20, 3265912), (26, 2512240), (31, 2107040), (32, 2041195), (40, 1632956), (52, 1256120), (62, 1053520), (65, 1004896), (80, 816478), (104, 628060), (124, 526760), (130, 502448), (155, 421408), (160, 408239), (208, 314030), (248, 263380), (260, 251224), (310, 210704), (403, 162080), (416, 157015), (496, 131690), (520, 125612), (620, 105352), (806, 81040), (992, 65845), (1013, 64480), (1040, 62806), (1240, 52676), (1612, 40520), (2015, 32416), (2026, 32240), (2080, 31403), (2480, 26338), (3224, 20260), (4030, 16208), (4052, 16120), (4960, 13169), (5065, 12896), (6448, 10130), (8060, 8104)]