1520665120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7537}}^1$

素因数の和:7662

約数の個数: 96

約数和(自身を含む): 3909327408

約数和(自身を除く): 2388662288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 388, 416, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2080, 2522, 3104, 3880, 5044, 6305, 7537, 7760, 10088, 12610, 15074, 15520, 20176, 25220, 30148, 37685, 40352, 50440, 60296, 75370, 97981, 100880, 120592, 150740, 195962, 201760, 241184, 301480, 391924, 489905, 602960, 731089, 783848, 979810, 1205920, 1462178, 1567696, 1959620, 2924356, 3135392, 3655445, 3919240, 5848712, 7310890, 7838480, 9504157, 11697424, 14621780, 15676960, 19008314, 23394848, 29243560, 38016628, 47520785, 58487120, 76033256, 95041570, 116974240, 152066512, 190083140, 304133024, 380166280, 760332560, 1520665120]

約数ペア:

[(1, 1520665120), (2, 760332560), (4, 380166280), (5, 304133024), (8, 190083140), (10, 152066512), (13, 116974240), (16, 95041570), (20, 76033256), (26, 58487120), (32, 47520785), (40, 38016628), (52, 29243560), (65, 23394848), (80, 19008314), (97, 15676960), (104, 14621780), (130, 11697424), (160, 9504157), (194, 7838480), (208, 7310890), (260, 5848712), (388, 3919240), (416, 3655445), (485, 3135392), (520, 2924356), (776, 1959620), (970, 1567696), (1040, 1462178), (1261, 1205920), (1552, 979810), (1940, 783848), (2080, 731089), (2522, 602960), (3104, 489905), (3880, 391924), (5044, 301480), (6305, 241184), (7537, 201760), (7760, 195962), (10088, 150740), (12610, 120592), (15074, 100880), (15520, 97981), (20176, 75370), (25220, 60296), (30148, 50440), (37685, 40352)]