5640240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 17784576

約数和(自身を除く): 12144336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 331, 355, 426, 568, 662, 710, 852, 993, 1065, 1136, 1324, 1420, 1655, 1704, 1986, 2130, 2648, 2840, 3310, 3408, 3972, 4260, 4965, 5296, 5680, 6620, 7944, 8520, 9930, 13240, 15888, 17040, 19860, 23501, 26480, 39720, 47002, 70503, 79440, 94004, 117505, 141006, 188008, 235010, 282012, 352515, 376016, 470020, 564024, 705030, 940040, 1128048, 1410060, 1880080, 2820120, 5640240]

約数ペア:

[(1, 5640240), (2, 2820120), (3, 1880080), (4, 1410060), (5, 1128048), (6, 940040), (8, 705030), (10, 564024), (12, 470020), (15, 376016), (16, 352515), (20, 282012), (24, 235010), (30, 188008), (40, 141006), (48, 117505), (60, 94004), (71, 79440), (80, 70503), (120, 47002), (142, 39720), (213, 26480), (240, 23501), (284, 19860), (331, 17040), (355, 15888), (426, 13240), (568, 9930), (662, 8520), (710, 7944), (852, 6620), (993, 5680), (1065, 5296), (1136, 4965), (1324, 4260), (1420, 3972), (1655, 3408), (1704, 3310), (1986, 2840), (2130, 2648)]