51815622840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89603}}^1$

素因数の和:89757

約数の個数: 128

約数和(自身を含む): 159996902400

約数和(自身を除く): 108181279560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 120, 122, 158, 183, 237, 244, 305, 316, 366, 395, 474, 488, 610, 632, 732, 790, 915, 948, 1185, 1220, 1464, 1580, 1830, 1896, 2370, 2440, 3160, 3660, 4740, 4819, 7320, 9480, 9638, 14457, 19276, 24095, 28914, 38552, 48190, 57828, 72285, 89603, 96380, 115656, 144570, 179206, 192760, 268809, 289140, 358412, 448015, 537618, 578280, 716824, 896030, 1075236, 1344045, 1792060, 2150472, 2688090, 3584120, 5376180, 5465783, 7078637, 10752360, 10931566, 14157274, 16397349, 21235911, 21863132, 27328915, 28314548, 32794698, 35393185, 42471822, 43726264, 54657830, 56629096, 65589396, 70786370, 81986745, 84943644, 106179555, 109315660, 131178792, 141572740, 163973490, 169887288, 212359110, 218631320, 283145480, 327946980, 424718220, 431796857, 655893960, 849436440, 863593714, 1295390571, 1727187428, 2158984285, 2590781142, 3454374856, 4317968570, 5181562284, 6476952855, 8635937140, 10363124568, 12953905710, 17271874280, 25907811420, 51815622840]

約数ペア:

[(1, 51815622840), (2, 25907811420), (3, 17271874280), (4, 12953905710), (5, 10363124568), (6, 8635937140), (8, 6476952855), (10, 5181562284), (12, 4317968570), (15, 3454374856), (20, 2590781142), (24, 2158984285), (30, 1727187428), (40, 1295390571), (60, 863593714), (61, 849436440), (79, 655893960), (120, 431796857), (122, 424718220), (158, 327946980), (183, 283145480), (237, 218631320), (244, 212359110), (305, 169887288), (316, 163973490), (366, 141572740), (395, 131178792), (474, 109315660), (488, 106179555), (610, 84943644), (632, 81986745), (732, 70786370), (790, 65589396), (915, 56629096), (948, 54657830), (1185, 43726264), (1220, 42471822), (1464, 35393185), (1580, 32794698), (1830, 28314548), (1896, 27328915), (2370, 21863132), (2440, 21235911), (3160, 16397349), (3660, 14157274), (4740, 10931566), (4819, 10752360), (7320, 7078637), (9480, 5465783), (9638, 5376180), (14457, 3584120), (19276, 2688090), (24095, 2150472), (28914, 1792060), (38552, 1344045), (48190, 1075236), (57828, 896030), (72285, 716824), (89603, 578280), (96380, 537618), (115656, 448015), (144570, 358412), (179206, 289140), (192760, 268809)]