64067760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{9887}}^1$

素因数の和:9912

約数の個数: 100

約数和(自身を含む): 222539328

約数和(自身を除く): 158471568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 9887, 19774, 29661, 39548, 49435, 59322, 79096, 88983, 98870, 118644, 148305, 158192, 177966, 197740, 237288, 266949, 296610, 355932, 395480, 444915, 474576, 533898, 593220, 711864, 790960, 800847, 889830, 1067796, 1186440, 1334745, 1423728, 1601694, 1779660, 2135592, 2372880, 2669490, 3203388, 3559320, 4004235, 4271184, 5338980, 6406776, 7118640, 8008470, 10677960, 12813552, 16016940, 21355920, 32033880, 64067760]

約数ペア:

[(1, 64067760), (2, 32033880), (3, 21355920), (4, 16016940), (5, 12813552), (6, 10677960), (8, 8008470), (9, 7118640), (10, 6406776), (12, 5338980), (15, 4271184), (16, 4004235), (18, 3559320), (20, 3203388), (24, 2669490), (27, 2372880), (30, 2135592), (36, 1779660), (40, 1601694), (45, 1423728), (48, 1334745), (54, 1186440), (60, 1067796), (72, 889830), (80, 800847), (81, 790960), (90, 711864), (108, 593220), (120, 533898), (135, 474576), (144, 444915), (162, 395480), (180, 355932), (216, 296610), (240, 266949), (270, 237288), (324, 197740), (360, 177966), (405, 158192), (432, 148305), (540, 118644), (648, 98870), (720, 88983), (810, 79096), (1080, 59322), (1296, 49435), (1620, 39548), (2160, 29661), (3240, 19774), (6480, 9887)]