79533080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 131974120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 55, 58, 88, 92, 110, 115, 116, 145, 184, 220, 230, 232, 253, 271, 290, 319, 440, 460, 506, 542, 580, 638, 667, 920, 1012, 1084, 1160, 1265, 1276, 1334, 1355, 1595, 2024, 2168, 2530, 2552, 2668, 2710, 2981, 3190, 3335, 5060, 5336, 5420, 5962, 6233, 6380, 6670, 7337, 7859, 10120, 10840, 11924, 12466, 12760, 13340, 14674, 14905, 15718, 23848, 24932, 26680, 29348, 29810, 31165, 31436, 36685, 39295, 49864, 58696, 59620, 62330, 62872, 68563, 73370, 78590, 86449, 119240, 124660, 137126, 146740, 157180, 172898, 180757, 249320, 274252, 293480, 314360, 342815, 345796, 361514, 432245, 548504, 685630, 691592, 723028, 864490, 903785, 1371260, 1446056, 1728980, 1807570, 1988327, 2742520, 3457960, 3615140, 3976654, 7230280, 7953308, 9941635, 15906616, 19883270, 39766540, 79533080]

約数ペア:

[(1, 79533080), (2, 39766540), (4, 19883270), (5, 15906616), (8, 9941635), (10, 7953308), (11, 7230280), (20, 3976654), (22, 3615140), (23, 3457960), (29, 2742520), (40, 1988327), (44, 1807570), (46, 1728980), (55, 1446056), (58, 1371260), (88, 903785), (92, 864490), (110, 723028), (115, 691592), (116, 685630), (145, 548504), (184, 432245), (220, 361514), (230, 345796), (232, 342815), (253, 314360), (271, 293480), (290, 274252), (319, 249320), (440, 180757), (460, 172898), (506, 157180), (542, 146740), (580, 137126), (638, 124660), (667, 119240), (920, 86449), (1012, 78590), (1084, 73370), (1160, 68563), (1265, 62872), (1276, 62330), (1334, 59620), (1355, 58696), (1595, 49864), (2024, 39295), (2168, 36685), (2530, 31436), (2552, 31165), (2668, 29810), (2710, 29348), (2981, 26680), (3190, 24932), (3335, 23848), (5060, 15718), (5336, 14905), (5420, 14674), (5962, 13340), (6233, 12760), (6380, 12466), (6670, 11924), (7337, 10840), (7859, 10120)]