56851560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 96

約数和(自身を含む): 187200000

約数和(自身を除く): 130348440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 1999, 2370, 2844, 3160, 3555, 3998, 4740, 5688, 5997, 7110, 7996, 9480, 9995, 11994, 14220, 15992, 17991, 19990, 23988, 28440, 29985, 35982, 39980, 47976, 59970, 71964, 79960, 89955, 119940, 143928, 157921, 179910, 239880, 315842, 359820, 473763, 631684, 719640, 789605, 947526, 1263368, 1421289, 1579210, 1895052, 2368815, 2842578, 3158420, 3790104, 4737630, 5685156, 6316840, 7106445, 9475260, 11370312, 14212890, 18950520, 28425780, 56851560]

約数ペア:

[(1, 56851560), (2, 28425780), (3, 18950520), (4, 14212890), (5, 11370312), (6, 9475260), (8, 7106445), (9, 6316840), (10, 5685156), (12, 4737630), (15, 3790104), (18, 3158420), (20, 2842578), (24, 2368815), (30, 1895052), (36, 1579210), (40, 1421289), (45, 1263368), (60, 947526), (72, 789605), (79, 719640), (90, 631684), (120, 473763), (158, 359820), (180, 315842), (237, 239880), (316, 179910), (360, 157921), (395, 143928), (474, 119940), (632, 89955), (711, 79960), (790, 71964), (948, 59970), (1185, 47976), (1422, 39980), (1580, 35982), (1896, 29985), (1999, 28440), (2370, 23988), (2844, 19990), (3160, 17991), (3555, 15992), (3998, 14220), (4740, 11994), (5688, 9995), (5997, 9480), (7110, 7996)]