63655280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 161281344

約数和(自身を除く): 97626064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 631, 776, 970, 1040, 1261, 1262, 1552, 1940, 2522, 2524, 3155, 3880, 5044, 5048, 6305, 6310, 7760, 8203, 10088, 10096, 12610, 12620, 16406, 20176, 25220, 25240, 32812, 41015, 50440, 50480, 61207, 65624, 82030, 100880, 122414, 131248, 164060, 244828, 306035, 328120, 489656, 612070, 656240, 795691, 979312, 1224140, 1591382, 2448280, 3182764, 3978455, 4896560, 6365528, 7956910, 12731056, 15913820, 31827640, 63655280]

約数ペア:

[(1, 63655280), (2, 31827640), (4, 15913820), (5, 12731056), (8, 7956910), (10, 6365528), (13, 4896560), (16, 3978455), (20, 3182764), (26, 2448280), (40, 1591382), (52, 1224140), (65, 979312), (80, 795691), (97, 656240), (104, 612070), (130, 489656), (194, 328120), (208, 306035), (260, 244828), (388, 164060), (485, 131248), (520, 122414), (631, 100880), (776, 82030), (970, 65624), (1040, 61207), (1261, 50480), (1262, 50440), (1552, 41015), (1940, 32812), (2522, 25240), (2524, 25220), (3155, 20176), (3880, 16406), (5044, 12620), (5048, 12610), (6305, 10096), (6310, 10088), (7760, 8203)]