1390615600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1343

約数の個数: 120

約数和(自身を含む): 3659841648

約数和(自身を除く): 2269226048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 317, 400, 440, 550, 634, 880, 997, 1100, 1268, 1585, 1994, 2200, 2536, 3170, 3487, 3988, 4400, 4985, 5072, 6340, 6974, 7925, 7976, 9970, 10967, 12680, 13948, 15850, 15952, 17435, 19940, 21934, 24925, 25360, 27896, 31700, 34870, 39880, 43868, 49850, 54835, 55792, 63400, 69740, 79760, 87175, 87736, 99700, 109670, 126800, 139480, 174350, 175472, 199400, 219340, 274175, 278960, 316049, 348700, 398800, 438680, 548350, 632098, 697400, 877360, 1096700, 1264196, 1394800, 1580245, 2193400, 2528392, 3160490, 3476539, 4386800, 5056784, 6320980, 6953078, 7901225, 12641960, 13906156, 15802450, 17382695, 25283920, 27812312, 31604900, 34765390, 55624624, 63209800, 69530780, 86913475, 126419600, 139061560, 173826950, 278123120, 347653900, 695307800, 1390615600]

約数ペア:

[(1, 1390615600), (2, 695307800), (4, 347653900), (5, 278123120), (8, 173826950), (10, 139061560), (11, 126419600), (16, 86913475), (20, 69530780), (22, 63209800), (25, 55624624), (40, 34765390), (44, 31604900), (50, 27812312), (55, 25283920), (80, 17382695), (88, 15802450), (100, 13906156), (110, 12641960), (176, 7901225), (200, 6953078), (220, 6320980), (275, 5056784), (317, 4386800), (400, 3476539), (440, 3160490), (550, 2528392), (634, 2193400), (880, 1580245), (997, 1394800), (1100, 1264196), (1268, 1096700), (1585, 877360), (1994, 697400), (2200, 632098), (2536, 548350), (3170, 438680), (3487, 398800), (3988, 348700), (4400, 316049), (4985, 278960), (5072, 274175), (6340, 219340), (6974, 199400), (7925, 175472), (7976, 174350), (9970, 139480), (10967, 126800), (12680, 109670), (13948, 99700), (15850, 87736), (15952, 87175), (17435, 79760), (19940, 69740), (21934, 63400), (24925, 55792), (25360, 54835), (27896, 49850), (31700, 43868), (34870, 39880)]