719356240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 1733031936

約数和(自身を除く): 1013675696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 431, 496, 620, 673, 862, 1240, 1346, 1724, 2155, 2480, 2692, 3365, 3448, 4310, 5384, 6730, 6896, 8620, 10768, 13361, 13460, 17240, 20863, 26722, 26920, 34480, 41726, 53444, 53840, 66805, 83452, 104315, 106888, 133610, 166904, 208630, 213776, 267220, 290063, 333808, 417260, 534440, 580126, 834520, 1068880, 1160252, 1450315, 1669040, 2320504, 2900630, 4641008, 5801260, 8991953, 11602520, 17983906, 23205040, 35967812, 44959765, 71935624, 89919530, 143871248, 179839060, 359678120, 719356240]

約数ペア:

[(1, 719356240), (2, 359678120), (4, 179839060), (5, 143871248), (8, 89919530), (10, 71935624), (16, 44959765), (20, 35967812), (31, 23205040), (40, 17983906), (62, 11602520), (80, 8991953), (124, 5801260), (155, 4641008), (248, 2900630), (310, 2320504), (431, 1669040), (496, 1450315), (620, 1160252), (673, 1068880), (862, 834520), (1240, 580126), (1346, 534440), (1724, 417260), (2155, 333808), (2480, 290063), (2692, 267220), (3365, 213776), (3448, 208630), (4310, 166904), (5384, 133610), (6730, 106888), (6896, 104315), (8620, 83452), (10768, 66805), (13361, 53840), (13460, 53444), (17240, 41726), (20863, 34480), (26722, 26920)]