748964960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4871}}^1$

素因数の和:4948

約数の個数: 72

約数和(自身を含む): 1828724688

約数和(自身を除く): 1079759728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4805, 4871, 4960, 7688, 9610, 9742, 15376, 19220, 19484, 24355, 30752, 38440, 38968, 48710, 76880, 77936, 97420, 151001, 153760, 155872, 194840, 302002, 389680, 604004, 755005, 779360, 1208008, 1510010, 2416016, 3020020, 4681031, 4832032, 6040040, 9362062, 12080080, 18724124, 23405155, 24160160, 37448248, 46810310, 74896496, 93620620, 149792992, 187241240, 374482480, 748964960]

約数ペア:

[(1, 748964960), (2, 374482480), (4, 187241240), (5, 149792992), (8, 93620620), (10, 74896496), (16, 46810310), (20, 37448248), (31, 24160160), (32, 23405155), (40, 18724124), (62, 12080080), (80, 9362062), (124, 6040040), (155, 4832032), (160, 4681031), (248, 3020020), (310, 2416016), (496, 1510010), (620, 1208008), (961, 779360), (992, 755005), (1240, 604004), (1922, 389680), (2480, 302002), (3844, 194840), (4805, 155872), (4871, 153760), (4960, 151001), (7688, 97420), (9610, 77936), (9742, 76880), (15376, 48710), (19220, 38968), (19484, 38440), (24355, 30752)]