88273120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 238267008

約数和(自身を除く): 149993888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 160, 185, 208, 248, 260, 296, 310, 370, 403, 416, 481, 496, 520, 592, 620, 740, 806, 962, 992, 1040, 1147, 1184, 1240, 1369, 1480, 1612, 1924, 2015, 2080, 2294, 2405, 2480, 2738, 2960, 3224, 3848, 4030, 4588, 4810, 4960, 5476, 5735, 5920, 6448, 6845, 7696, 8060, 9176, 9620, 10952, 11470, 12896, 13690, 14911, 15392, 16120, 17797, 18352, 19240, 21904, 22940, 27380, 29822, 32240, 35594, 36704, 38480, 42439, 43808, 45880, 54760, 59644, 64480, 71188, 74555, 76960, 84878, 88985, 91760, 109520, 119288, 142376, 149110, 169756, 177970, 183520, 212195, 219040, 238576, 284752, 298220, 339512, 355940, 424390, 477152, 551707, 569504, 596440, 679024, 711880, 848780, 1103414, 1192880, 1358048, 1423760, 1697560, 2206828, 2385760, 2758535, 2847520, 3395120, 4413656, 5517070, 6790240, 8827312, 11034140, 17654624, 22068280, 44136560, 88273120]

約数ペア:

[(1, 88273120), (2, 44136560), (4, 22068280), (5, 17654624), (8, 11034140), (10, 8827312), (13, 6790240), (16, 5517070), (20, 4413656), (26, 3395120), (31, 2847520), (32, 2758535), (37, 2385760), (40, 2206828), (52, 1697560), (62, 1423760), (65, 1358048), (74, 1192880), (80, 1103414), (104, 848780), (124, 711880), (130, 679024), (148, 596440), (155, 569504), (160, 551707), (185, 477152), (208, 424390), (248, 355940), (260, 339512), (296, 298220), (310, 284752), (370, 238576), (403, 219040), (416, 212195), (481, 183520), (496, 177970), (520, 169756), (592, 149110), (620, 142376), (740, 119288), (806, 109520), (962, 91760), (992, 88985), (1040, 84878), (1147, 76960), (1184, 74555), (1240, 71188), (1369, 64480), (1480, 59644), (1612, 54760), (1924, 45880), (2015, 43808), (2080, 42439), (2294, 38480), (2405, 36704), (2480, 35594), (2738, 32240), (2960, 29822), (3224, 27380), (3848, 22940), (4030, 21904), (4588, 19240), (4810, 18352), (4960, 17797), (5476, 16120), (5735, 15392), (5920, 14911), (6448, 13690), (6845, 12896), (7696, 11470), (8060, 10952), (9176, 9620)]