126767680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 112

約数和(自身を含む): 335913984

約数和(自身を除く): 209146304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 983, 992, 1040, 1240, 1612, 1966, 1984, 2015, 2080, 2480, 3224, 3932, 4030, 4160, 4915, 4960, 6448, 7864, 8060, 9830, 9920, 12779, 12896, 15728, 16120, 19660, 25558, 25792, 30473, 31456, 32240, 39320, 51116, 60946, 62912, 63895, 64480, 78640, 102232, 121892, 127790, 128960, 152365, 157280, 204464, 243784, 255580, 304730, 314560, 396149, 408928, 487568, 511160, 609460, 792298, 817856, 975136, 1022320, 1218920, 1584596, 1950272, 1980745, 2044640, 2437840, 3169192, 3961490, 4089280, 4875680, 6338384, 7922980, 9751360, 12676768, 15845960, 25353536, 31691920, 63383840, 126767680]

約数ペア:

[(1, 126767680), (2, 63383840), (4, 31691920), (5, 25353536), (8, 15845960), (10, 12676768), (13, 9751360), (16, 7922980), (20, 6338384), (26, 4875680), (31, 4089280), (32, 3961490), (40, 3169192), (52, 2437840), (62, 2044640), (64, 1980745), (65, 1950272), (80, 1584596), (104, 1218920), (124, 1022320), (130, 975136), (155, 817856), (160, 792298), (208, 609460), (248, 511160), (260, 487568), (310, 408928), (320, 396149), (403, 314560), (416, 304730), (496, 255580), (520, 243784), (620, 204464), (806, 157280), (832, 152365), (983, 128960), (992, 127790), (1040, 121892), (1240, 102232), (1612, 78640), (1966, 64480), (1984, 63895), (2015, 62912), (2080, 60946), (2480, 51116), (3224, 39320), (3932, 32240), (4030, 31456), (4160, 30473), (4915, 25792), (4960, 25558), (6448, 19660), (7864, 16120), (8060, 15728), (9830, 12896), (9920, 12779)]