156139320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3931}}^1$

素因数の和:4276

約数の個数: 64

約数和(自身を含む): 469952640

約数和(自身を除く): 313813320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3931, 3972, 4965, 6620, 7862, 7944, 9930, 11793, 13240, 15724, 19655, 19860, 23586, 31448, 39310, 39720, 47172, 58965, 78620, 94344, 117930, 157240, 235860, 471720, 1301161, 2602322, 3903483, 5204644, 6505805, 7806966, 10409288, 13011610, 15613932, 19517415, 26023220, 31227864, 39034830, 52046440, 78069660, 156139320]

約数ペア:

[(1, 156139320), (2, 78069660), (3, 52046440), (4, 39034830), (5, 31227864), (6, 26023220), (8, 19517415), (10, 15613932), (12, 13011610), (15, 10409288), (20, 7806966), (24, 6505805), (30, 5204644), (40, 3903483), (60, 2602322), (120, 1301161), (331, 471720), (662, 235860), (993, 157240), (1324, 117930), (1655, 94344), (1986, 78620), (2648, 58965), (3310, 47172), (3931, 39720), (3972, 39310), (4965, 31448), (6620, 23586), (7862, 19860), (7944, 19655), (9930, 15724), (11793, 13240)]