63156920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 149610240

約数和(自身を除く): 86453320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 961, 1060, 1240, 1643, 1922, 2120, 3286, 3844, 4805, 6572, 7688, 8215, 9610, 13144, 16430, 19220, 29791, 32860, 38440, 50933, 59582, 65720, 101866, 119164, 148955, 203732, 238328, 254665, 297910, 407464, 509330, 595820, 1018660, 1191640, 1578923, 2037320, 3157846, 6315692, 7894615, 12631384, 15789230, 31578460, 63156920]

約数ペア:

[(1, 63156920), (2, 31578460), (4, 15789230), (5, 12631384), (8, 7894615), (10, 6315692), (20, 3157846), (31, 2037320), (40, 1578923), (53, 1191640), (62, 1018660), (106, 595820), (124, 509330), (155, 407464), (212, 297910), (248, 254665), (265, 238328), (310, 203732), (424, 148955), (530, 119164), (620, 101866), (961, 65720), (1060, 59582), (1240, 50933), (1643, 38440), (1922, 32860), (2120, 29791), (3286, 19220), (3844, 16430), (4805, 13144), (6572, 9610), (7688, 8215)]