157471320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42331}}^1$

素因数の和:42376

約数の個数: 64

約数和(自身を含む): 487664640

約数和(自身を除く): 330193320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 42331, 84662, 126993, 169324, 211655, 253986, 338648, 423310, 507972, 634965, 846620, 1015944, 1269930, 1312261, 1693240, 2539860, 2624522, 3936783, 5079720, 5249044, 6561305, 7873566, 10498088, 13122610, 15747132, 19683915, 26245220, 31494264, 39367830, 52490440, 78735660, 157471320]

約数ペア:

[(1, 157471320), (2, 78735660), (3, 52490440), (4, 39367830), (5, 31494264), (6, 26245220), (8, 19683915), (10, 15747132), (12, 13122610), (15, 10498088), (20, 7873566), (24, 6561305), (30, 5249044), (31, 5079720), (40, 3936783), (60, 2624522), (62, 2539860), (93, 1693240), (120, 1312261), (124, 1269930), (155, 1015944), (186, 846620), (248, 634965), (310, 507972), (372, 423310), (465, 338648), (620, 253986), (744, 211655), (930, 169324), (1240, 126993), (1860, 84662), (3720, 42331)]