84643320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2131}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 254816640

約数和(自身を除く): 170173320

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, 2131, 2648, 3310, 3972, 4262, 4965, 6393, 6620, 7944, 8524, 9930, 10655, 12786, 13240, 17048, 19860, 21310, 25572, 31965, 39720, 42620, 51144, 63930, 85240, 127860, 255720, 705361, 1410722, 2116083, 2821444, 3526805, 4232166, 5642888, 7053610, 8464332, 10580415, 14107220, 16928664, 21160830, 28214440, 42321660, 84643320]

約数ペア:

[(1, 84643320), (2, 42321660), (3, 28214440), (4, 21160830), (5, 16928664), (6, 14107220), (8, 10580415), (10, 8464332), (12, 7053610), (15, 5642888), (20, 4232166), (24, 3526805), (30, 2821444), (40, 2116083), (60, 1410722), (120, 705361), (331, 255720), (662, 127860), (993, 85240), (1324, 63930), (1655, 51144), (1986, 42620), (2131, 39720), (2648, 31965), (3310, 25572), (3972, 21310), (4262, 19860), (4965, 17048), (6393, 13240), (6620, 12786), (7944, 10655), (8524, 9930)]