72189960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 226540800

約数和(自身を除く): 154350840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 229, 284, 296, 355, 370, 426, 444, 458, 555, 568, 687, 710, 740, 852, 888, 916, 1065, 1110, 1145, 1374, 1420, 1480, 1704, 1832, 2130, 2220, 2290, 2627, 2748, 2840, 3435, 4260, 4440, 4580, 5254, 5496, 6870, 7881, 8473, 8520, 9160, 10508, 13135, 13740, 15762, 16259, 16946, 21016, 25419, 26270, 27480, 31524, 32518, 33892, 39405, 42365, 48777, 50838, 52540, 63048, 65036, 67784, 78810, 81295, 84730, 97554, 101676, 105080, 127095, 130072, 157620, 162590, 169460, 195108, 203352, 243885, 254190, 315240, 325180, 338920, 390216, 487770, 508380, 601583, 650360, 975540, 1016760, 1203166, 1804749, 1951080, 2406332, 3007915, 3609498, 4812664, 6015830, 7218996, 9023745, 12031660, 14437992, 18047490, 24063320, 36094980, 72189960]

約数ペア:

[(1, 72189960), (2, 36094980), (3, 24063320), (4, 18047490), (5, 14437992), (6, 12031660), (8, 9023745), (10, 7218996), (12, 6015830), (15, 4812664), (20, 3609498), (24, 3007915), (30, 2406332), (37, 1951080), (40, 1804749), (60, 1203166), (71, 1016760), (74, 975540), (111, 650360), (120, 601583), (142, 508380), (148, 487770), (185, 390216), (213, 338920), (222, 325180), (229, 315240), (284, 254190), (296, 243885), (355, 203352), (370, 195108), (426, 169460), (444, 162590), (458, 157620), (555, 130072), (568, 127095), (687, 105080), (710, 101676), (740, 97554), (852, 84730), (888, 81295), (916, 78810), (1065, 67784), (1110, 65036), (1145, 63048), (1374, 52540), (1420, 50838), (1480, 48777), (1704, 42365), (1832, 39405), (2130, 33892), (2220, 32518), (2290, 31524), (2627, 27480), (2748, 26270), (2840, 25419), (3435, 21016), (4260, 16946), (4440, 16259), (4580, 15762), (5254, 13740), (5496, 13135), (6870, 10508), (7881, 9160), (8473, 8520)]