13819440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 43497216

約数和(自身を除く): 29677776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 811, 852, 1065, 1136, 1420, 1622, 1704, 2130, 2433, 2840, 3244, 3408, 4055, 4260, 4866, 5680, 6488, 8110, 8520, 9732, 12165, 12976, 16220, 17040, 19464, 24330, 32440, 38928, 48660, 57581, 64880, 97320, 115162, 172743, 194640, 230324, 287905, 345486, 460648, 575810, 690972, 863715, 921296, 1151620, 1381944, 1727430, 2303240, 2763888, 3454860, 4606480, 6909720, 13819440]

約数ペア:

[(1, 13819440), (2, 6909720), (3, 4606480), (4, 3454860), (5, 2763888), (6, 2303240), (8, 1727430), (10, 1381944), (12, 1151620), (15, 921296), (16, 863715), (20, 690972), (24, 575810), (30, 460648), (40, 345486), (48, 287905), (60, 230324), (71, 194640), (80, 172743), (120, 115162), (142, 97320), (213, 64880), (240, 57581), (284, 48660), (355, 38928), (426, 32440), (568, 24330), (710, 19464), (811, 17040), (852, 16220), (1065, 12976), (1136, 12165), (1420, 9732), (1622, 8520), (1704, 8110), (2130, 6488), (2433, 5680), (2840, 4866), (3244, 4260), (3408, 4055)]