77858040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1777

約数の個数: 128

約数和(自身を含む): 260366400

約数和(自身を除く): 182508360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1721, 1740, 1885, 2262, 3016, 3442, 3480, 3770, 4524, 5163, 5655, 6884, 7540, 8605, 9048, 10326, 11310, 13768, 15080, 17210, 20652, 22373, 22620, 25815, 34420, 41304, 44746, 45240, 49909, 51630, 67119, 68840, 89492, 99818, 103260, 111865, 134238, 149727, 178984, 199636, 206520, 223730, 249545, 268476, 299454, 335595, 399272, 447460, 499090, 536952, 598908, 648817, 671190, 748635, 894920, 998180, 1197816, 1297634, 1342380, 1497270, 1946451, 1996360, 2595268, 2684760, 2994540, 3244085, 3892902, 5190536, 5989080, 6488170, 7785804, 9732255, 12976340, 15571608, 19464510, 25952680, 38929020, 77858040]

約数ペア:

[(1, 77858040), (2, 38929020), (3, 25952680), (4, 19464510), (5, 15571608), (6, 12976340), (8, 9732255), (10, 7785804), (12, 6488170), (13, 5989080), (15, 5190536), (20, 3892902), (24, 3244085), (26, 2994540), (29, 2684760), (30, 2595268), (39, 1996360), (40, 1946451), (52, 1497270), (58, 1342380), (60, 1297634), (65, 1197816), (78, 998180), (87, 894920), (104, 748635), (116, 671190), (120, 648817), (130, 598908), (145, 536952), (156, 499090), (174, 447460), (195, 399272), (232, 335595), (260, 299454), (290, 268476), (312, 249545), (348, 223730), (377, 206520), (390, 199636), (435, 178984), (520, 149727), (580, 134238), (696, 111865), (754, 103260), (780, 99818), (870, 89492), (1131, 68840), (1160, 67119), (1508, 51630), (1560, 49909), (1721, 45240), (1740, 44746), (1885, 41304), (2262, 34420), (3016, 25815), (3442, 22620), (3480, 22373), (3770, 20652), (4524, 17210), (5163, 15080), (5655, 13768), (6884, 11310), (7540, 10326), (8605, 9048)]