128529960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1827

約数の個数: 128

約数和(自身を含む): 424327680

約数和(自身を除く): 295797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1753, 1833, 1880, 2444, 2820, 3055, 3506, 3666, 4888, 5259, 5640, 6110, 7012, 7332, 8765, 9165, 10518, 12220, 14024, 14664, 17530, 18330, 21036, 22789, 24440, 26295, 35060, 36660, 42072, 45578, 52590, 68367, 70120, 73320, 82391, 91156, 105180, 113945, 136734, 164782, 182312, 210360, 227890, 247173, 273468, 329564, 341835, 411955, 455780, 494346, 546936, 659128, 683670, 823910, 911560, 988692, 1071083, 1235865, 1367340, 1647820, 1977384, 2142166, 2471730, 2734680, 3213249, 3295640, 4284332, 4943460, 5355415, 6426498, 8568664, 9886920, 10710830, 12852996, 16066245, 21421660, 25705992, 32132490, 42843320, 64264980, 128529960]

約数ペア:

[(1, 128529960), (2, 64264980), (3, 42843320), (4, 32132490), (5, 25705992), (6, 21421660), (8, 16066245), (10, 12852996), (12, 10710830), (13, 9886920), (15, 8568664), (20, 6426498), (24, 5355415), (26, 4943460), (30, 4284332), (39, 3295640), (40, 3213249), (47, 2734680), (52, 2471730), (60, 2142166), (65, 1977384), (78, 1647820), (94, 1367340), (104, 1235865), (120, 1071083), (130, 988692), (141, 911560), (156, 823910), (188, 683670), (195, 659128), (235, 546936), (260, 494346), (282, 455780), (312, 411955), (376, 341835), (390, 329564), (470, 273468), (520, 247173), (564, 227890), (611, 210360), (705, 182312), (780, 164782), (940, 136734), (1128, 113945), (1222, 105180), (1410, 91156), (1560, 82391), (1753, 73320), (1833, 70120), (1880, 68367), (2444, 52590), (2820, 45578), (3055, 42072), (3506, 36660), (3666, 35060), (4888, 26295), (5259, 24440), (5640, 22789), (6110, 21036), (7012, 18330), (7332, 17530), (8765, 14664), (9165, 14024), (10518, 12220)]