64487340

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4423}}^1$

素因数の和:4450

約数の個数: 84

約数和(自身を含む): 203088144

約数和(自身を除く): 138600804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4423, 4860, 7290, 8846, 13269, 14580, 17692, 22115, 26538, 39807, 44230, 53076, 66345, 79614, 88460, 119421, 132690, 159228, 199035, 238842, 265380, 358263, 398070, 477684, 597105, 716526, 796140, 1074789, 1194210, 1433052, 1791315, 2149578, 2388420, 3224367, 3582630, 4299156, 5373945, 6448734, 7165260, 10747890, 12897468, 16121835, 21495780, 32243670, 64487340]

約数ペア:

[(1, 64487340), (2, 32243670), (3, 21495780), (4, 16121835), (5, 12897468), (6, 10747890), (9, 7165260), (10, 6448734), (12, 5373945), (15, 4299156), (18, 3582630), (20, 3224367), (27, 2388420), (30, 2149578), (36, 1791315), (45, 1433052), (54, 1194210), (60, 1074789), (81, 796140), (90, 716526), (108, 597105), (135, 477684), (162, 398070), (180, 358263), (243, 265380), (270, 238842), (324, 199035), (405, 159228), (486, 132690), (540, 119421), (729, 88460), (810, 79614), (972, 66345), (1215, 53076), (1458, 44230), (1620, 39807), (2430, 26538), (2916, 22115), (3645, 17692), (4423, 14580), (4860, 13269), (7290, 8846)]