72727320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1831}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 218960640

約数和(自身を除く): 146233320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1831, 1986, 2648, 3310, 3662, 3972, 4965, 5493, 6620, 7324, 7944, 9155, 9930, 10986, 13240, 14648, 18310, 19860, 21972, 27465, 36620, 39720, 43944, 54930, 73240, 109860, 219720, 606061, 1212122, 1818183, 2424244, 3030305, 3636366, 4848488, 6060610, 7272732, 9090915, 12121220, 14545464, 18181830, 24242440, 36363660, 72727320]

約数ペア:

[(1, 72727320), (2, 36363660), (3, 24242440), (4, 18181830), (5, 14545464), (6, 12121220), (8, 9090915), (10, 7272732), (12, 6060610), (15, 4848488), (20, 3636366), (24, 3030305), (30, 2424244), (40, 1818183), (60, 1212122), (120, 606061), (331, 219720), (662, 109860), (993, 73240), (1324, 54930), (1655, 43944), (1831, 39720), (1986, 36620), (2648, 27465), (3310, 21972), (3662, 19860), (3972, 18310), (4965, 14648), (5493, 13240), (6620, 10986), (7324, 9930), (7944, 9155)]