766857780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2801}}^1$

素因数の和:2848

約数の個数: 180

約数和(自身を含む): 2605876812

約数和(自身を除く): 1839019032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 780, 810, 845, 1014, 1053, 1170, 1404, 1521, 1620, 1690, 1755, 2028, 2106, 2340, 2535, 2801, 3042, 3380, 3510, 4212, 4563, 5070, 5265, 5602, 6084, 7020, 7605, 8403, 9126, 10140, 10530, 11204, 13689, 14005, 15210, 16806, 18252, 21060, 22815, 25209, 27378, 28010, 30420, 33612, 36413, 42015, 45630, 50418, 54756, 56020, 68445, 72826, 75627, 84030, 91260, 100836, 109239, 126045, 136890, 145652, 151254, 168060, 182065, 218478, 226881, 252090, 273780, 302508, 327717, 364130, 378135, 436956, 453762, 473369, 504180, 546195, 655434, 728260, 756270, 907524, 946738, 983151, 1092390, 1134405, 1310868, 1420107, 1512540, 1638585, 1893476, 1966302, 2184780, 2268810, 2366845, 2840214, 2949453, 3277170, 3932604, 4260321, 4537620, 4733690, 4915755, 5680428, 5898906, 6554340, 7100535, 8520642, 9467380, 9831510, 11797812, 12780963, 14201070, 14747265, 17041284, 19663020, 21301605, 25561926, 28402140, 29494530, 38342889, 42603210, 51123852, 58989060, 63904815, 76685778, 85206420, 127809630, 153371556, 191714445, 255619260, 383428890, 766857780]

約数ペア:

[(1, 766857780), (2, 383428890), (3, 255619260), (4, 191714445), (5, 153371556), (6, 127809630), (9, 85206420), (10, 76685778), (12, 63904815), (13, 58989060), (15, 51123852), (18, 42603210), (20, 38342889), (26, 29494530), (27, 28402140), (30, 25561926), (36, 21301605), (39, 19663020), (45, 17041284), (52, 14747265), (54, 14201070), (60, 12780963), (65, 11797812), (78, 9831510), (81, 9467380), (90, 8520642), (108, 7100535), (117, 6554340), (130, 5898906), (135, 5680428), (156, 4915755), (162, 4733690), (169, 4537620), (180, 4260321), (195, 3932604), (234, 3277170), (260, 2949453), (270, 2840214), (324, 2366845), (338, 2268810), (351, 2184780), (390, 1966302), (405, 1893476), (468, 1638585), (507, 1512540), (540, 1420107), (585, 1310868), (676, 1134405), (702, 1092390), (780, 983151), (810, 946738), (845, 907524), (1014, 756270), (1053, 728260), (1170, 655434), (1404, 546195), (1521, 504180), (1620, 473369), (1690, 453762), (1755, 436956), (2028, 378135), (2106, 364130), (2340, 327717), (2535, 302508), (2801, 273780), (3042, 252090), (3380, 226881), (3510, 218478), (4212, 182065), (4563, 168060), (5070, 151254), (5265, 145652), (5602, 136890), (6084, 126045), (7020, 109239), (7605, 100836), (8403, 91260), (9126, 84030), (10140, 75627), (10530, 72826), (11204, 68445), (13689, 56020), (14005, 54756), (15210, 50418), (16806, 45630), (18252, 42015), (21060, 36413), (22815, 33612), (25209, 30420), (27378, 28010)]