179827120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 459033120

約数和(自身を除く): 279206000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 362, 440, 724, 880, 905, 1129, 1448, 1810, 1991, 2258, 2896, 3620, 3982, 4516, 5645, 7240, 7964, 9032, 9955, 11290, 12419, 14480, 15928, 18064, 19910, 22580, 24838, 31856, 39820, 45160, 49676, 62095, 79640, 90320, 99352, 124190, 159280, 198704, 204349, 248380, 408698, 496760, 817396, 993520, 1021745, 1634792, 2043490, 2247839, 3269584, 4086980, 4495678, 8173960, 8991356, 11239195, 16347920, 17982712, 22478390, 35965424, 44956780, 89913560, 179827120]

約数ペア:

[(1, 179827120), (2, 89913560), (4, 44956780), (5, 35965424), (8, 22478390), (10, 17982712), (11, 16347920), (16, 11239195), (20, 8991356), (22, 8173960), (40, 4495678), (44, 4086980), (55, 3269584), (80, 2247839), (88, 2043490), (110, 1634792), (176, 1021745), (181, 993520), (220, 817396), (362, 496760), (440, 408698), (724, 248380), (880, 204349), (905, 198704), (1129, 159280), (1448, 124190), (1810, 99352), (1991, 90320), (2258, 79640), (2896, 62095), (3620, 49676), (3982, 45160), (4516, 39820), (5645, 31856), (7240, 24838), (7964, 22580), (9032, 19910), (9955, 18064), (11290, 15928), (12419, 14480)]