64153920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3968

約数の個数: 112

約数和(自身を含む): 215725248

約数和(自身を除く): 151571328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 3931, 4080, 5440, 7862, 8160, 11793, 15724, 16320, 19655, 23586, 31448, 39310, 47172, 58965, 62896, 66827, 78620, 94344, 117930, 125792, 133654, 157240, 188688, 200481, 235860, 251584, 267308, 314480, 334135, 377376, 400962, 471720, 534616, 628960, 668270, 754752, 801924, 943440, 1002405, 1069232, 1257920, 1336540, 1603848, 1886880, 2004810, 2138464, 2673080, 3207696, 3773760, 4009620, 4276928, 5346160, 6415392, 8019240, 10692320, 12830784, 16038480, 21384640, 32076960, 64153920]

約数ペア:

[(1, 64153920), (2, 32076960), (3, 21384640), (4, 16038480), (5, 12830784), (6, 10692320), (8, 8019240), (10, 6415392), (12, 5346160), (15, 4276928), (16, 4009620), (17, 3773760), (20, 3207696), (24, 2673080), (30, 2138464), (32, 2004810), (34, 1886880), (40, 1603848), (48, 1336540), (51, 1257920), (60, 1069232), (64, 1002405), (68, 943440), (80, 801924), (85, 754752), (96, 668270), (102, 628960), (120, 534616), (136, 471720), (160, 400962), (170, 377376), (192, 334135), (204, 314480), (240, 267308), (255, 251584), (272, 235860), (320, 200481), (340, 188688), (408, 157240), (480, 133654), (510, 125792), (544, 117930), (680, 94344), (816, 78620), (960, 66827), (1020, 62896), (1088, 58965), (1360, 47172), (1632, 39310), (2040, 31448), (2720, 23586), (3264, 19655), (3931, 16320), (4080, 15724), (5440, 11793), (7862, 8160)]