166540440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1873

約数の個数: 128

約数和(自身を含む): 553029120

約数和(自身を除く): 386488680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 1777, 2130, 2343, 2840, 3124, 3554, 3905, 4260, 4686, 5331, 6248, 7108, 7810, 8520, 8885, 9372, 10662, 11715, 14216, 15620, 17770, 18744, 19547, 21324, 23430, 26655, 31240, 35540, 39094, 42648, 46860, 53310, 58641, 71080, 78188, 93720, 97735, 106620, 117282, 126167, 156376, 195470, 213240, 234564, 252334, 293205, 378501, 390940, 469128, 504668, 586410, 630835, 757002, 781880, 1009336, 1172820, 1261670, 1387837, 1514004, 1892505, 2345640, 2523340, 2775674, 3028008, 3785010, 4163511, 5046680, 5551348, 6939185, 7570020, 8327022, 11102696, 13878370, 15140040, 16654044, 20817555, 27756740, 33308088, 41635110, 55513480, 83270220, 166540440]

約数ペア:

[(1, 166540440), (2, 83270220), (3, 55513480), (4, 41635110), (5, 33308088), (6, 27756740), (8, 20817555), (10, 16654044), (11, 15140040), (12, 13878370), (15, 11102696), (20, 8327022), (22, 7570020), (24, 6939185), (30, 5551348), (33, 5046680), (40, 4163511), (44, 3785010), (55, 3028008), (60, 2775674), (66, 2523340), (71, 2345640), (88, 1892505), (110, 1514004), (120, 1387837), (132, 1261670), (142, 1172820), (165, 1009336), (213, 781880), (220, 757002), (264, 630835), (284, 586410), (330, 504668), (355, 469128), (426, 390940), (440, 378501), (568, 293205), (660, 252334), (710, 234564), (781, 213240), (852, 195470), (1065, 156376), (1320, 126167), (1420, 117282), (1562, 106620), (1704, 97735), (1777, 93720), (2130, 78188), (2343, 71080), (2840, 58641), (3124, 53310), (3554, 46860), (3905, 42648), (4260, 39094), (4686, 35540), (5331, 31240), (6248, 26655), (7108, 23430), (7810, 21324), (8520, 19547), (8885, 18744), (9372, 17770), (10662, 15620), (11715, 14216)]