1336821680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3307}}^1$

素因数の和:3514

約数の個数: 80

約数和(自身を含む): 3229031424

約数和(自身を除く): 1892209744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 248, 310, 326, 496, 620, 652, 815, 1240, 1304, 1630, 2480, 2608, 3260, 3307, 5053, 6520, 6614, 10106, 13040, 13228, 16535, 20212, 25265, 26456, 33070, 40424, 50530, 52912, 66140, 80848, 101060, 102517, 132280, 202120, 205034, 264560, 404240, 410068, 512585, 539041, 820136, 1025170, 1078082, 1640272, 2050340, 2156164, 2695205, 4100680, 4312328, 5390410, 8201360, 8624656, 10780820, 16710271, 21561640, 33420542, 43123280, 66841084, 83551355, 133682168, 167102710, 267364336, 334205420, 668410840, 1336821680]

約数ペア:

[(1, 1336821680), (2, 668410840), (4, 334205420), (5, 267364336), (8, 167102710), (10, 133682168), (16, 83551355), (20, 66841084), (31, 43123280), (40, 33420542), (62, 21561640), (80, 16710271), (124, 10780820), (155, 8624656), (163, 8201360), (248, 5390410), (310, 4312328), (326, 4100680), (496, 2695205), (620, 2156164), (652, 2050340), (815, 1640272), (1240, 1078082), (1304, 1025170), (1630, 820136), (2480, 539041), (2608, 512585), (3260, 410068), (3307, 404240), (5053, 264560), (6520, 205034), (6614, 202120), (10106, 132280), (13040, 102517), (13228, 101060), (16535, 80848), (20212, 66140), (25265, 52912), (26456, 50530), (33070, 40424)]