68384360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 103983640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 121, 142, 199, 220, 242, 284, 355, 398, 440, 484, 568, 605, 710, 781, 796, 968, 995, 1210, 1420, 1562, 1592, 1990, 2189, 2420, 2840, 3124, 3905, 3980, 4378, 4840, 6248, 7810, 7960, 8591, 8756, 10945, 14129, 15620, 17182, 17512, 21890, 24079, 28258, 31240, 34364, 42955, 43780, 48158, 56516, 68728, 70645, 85910, 87560, 96316, 113032, 120395, 141290, 155419, 171820, 192632, 240790, 282580, 310838, 343640, 481580, 565160, 621676, 777095, 963160, 1243352, 1554190, 1709609, 3108380, 3419218, 6216760, 6838436, 8548045, 13676872, 17096090, 34192180, 68384360]

約数ペア:

[(1, 68384360), (2, 34192180), (4, 17096090), (5, 13676872), (8, 8548045), (10, 6838436), (11, 6216760), (20, 3419218), (22, 3108380), (40, 1709609), (44, 1554190), (55, 1243352), (71, 963160), (88, 777095), (110, 621676), (121, 565160), (142, 481580), (199, 343640), (220, 310838), (242, 282580), (284, 240790), (355, 192632), (398, 171820), (440, 155419), (484, 141290), (568, 120395), (605, 113032), (710, 96316), (781, 87560), (796, 85910), (968, 70645), (995, 68728), (1210, 56516), (1420, 48158), (1562, 43780), (1592, 42955), (1990, 34364), (2189, 31240), (2420, 28258), (2840, 24079), (3124, 21890), (3905, 17512), (3980, 17182), (4378, 15620), (4840, 14129), (6248, 10945), (7810, 8756), (7960, 8591)]