77374960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 200143440

約数和(自身を除く): 122768480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 97, 104, 118, 130, 169, 194, 208, 236, 260, 295, 338, 388, 472, 485, 520, 590, 676, 767, 776, 845, 944, 970, 1040, 1180, 1261, 1352, 1534, 1552, 1690, 1940, 2360, 2522, 2704, 3068, 3380, 3835, 3880, 4720, 5044, 5723, 6136, 6305, 6760, 7670, 7760, 9971, 10088, 11446, 12272, 12610, 13520, 15340, 16393, 19942, 20176, 22892, 25220, 28615, 30680, 32786, 39884, 45784, 49855, 50440, 57230, 61360, 65572, 74399, 79768, 81965, 91568, 99710, 100880, 114460, 131144, 148798, 159536, 163930, 199420, 228920, 262288, 297596, 327860, 371995, 398840, 457840, 595192, 655720, 743990, 797680, 967187, 1190384, 1311440, 1487980, 1934374, 2975960, 3868748, 4835935, 5951920, 7737496, 9671870, 15474992, 19343740, 38687480, 77374960]

約数ペア:

[(1, 77374960), (2, 38687480), (4, 19343740), (5, 15474992), (8, 9671870), (10, 7737496), (13, 5951920), (16, 4835935), (20, 3868748), (26, 2975960), (40, 1934374), (52, 1487980), (59, 1311440), (65, 1190384), (80, 967187), (97, 797680), (104, 743990), (118, 655720), (130, 595192), (169, 457840), (194, 398840), (208, 371995), (236, 327860), (260, 297596), (295, 262288), (338, 228920), (388, 199420), (472, 163930), (485, 159536), (520, 148798), (590, 131144), (676, 114460), (767, 100880), (776, 99710), (845, 91568), (944, 81965), (970, 79768), (1040, 74399), (1180, 65572), (1261, 61360), (1352, 57230), (1534, 50440), (1552, 49855), (1690, 45784), (1940, 39884), (2360, 32786), (2522, 30680), (2704, 28615), (3068, 25220), (3380, 22892), (3835, 20176), (3880, 19942), (4720, 16393), (5044, 15340), (5723, 13520), (6136, 12610), (6305, 12272), (6760, 11446), (7670, 10088), (7760, 9971)]