79282920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10831}}^1$

素因数の和:10906

約数の個数: 64

約数和(自身を含む): 241770240

約数和(自身を除く): 162487320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 10831, 21662, 32493, 43324, 54155, 64986, 86648, 108310, 129972, 162465, 216620, 259944, 324930, 433240, 649860, 660691, 1299720, 1321382, 1982073, 2642764, 3303455, 3964146, 5285528, 6606910, 7928292, 9910365, 13213820, 15856584, 19820730, 26427640, 39641460, 79282920]

約数ペア:

[(1, 79282920), (2, 39641460), (3, 26427640), (4, 19820730), (5, 15856584), (6, 13213820), (8, 9910365), (10, 7928292), (12, 6606910), (15, 5285528), (20, 3964146), (24, 3303455), (30, 2642764), (40, 1982073), (60, 1321382), (61, 1299720), (120, 660691), (122, 649860), (183, 433240), (244, 324930), (305, 259944), (366, 216620), (488, 162465), (610, 129972), (732, 108310), (915, 86648), (1220, 64986), (1464, 54155), (1830, 43324), (2440, 32493), (3660, 21662), (7320, 10831)]