73164520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12791}}^1$

素因数の和:12826

約数の個数: 64

約数和(自身を含む): 193415040

約数和(自身を除く): 120250520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 12791, 25582, 51164, 63955, 102328, 127910, 140701, 166283, 255820, 281402, 332566, 511640, 562804, 665132, 703505, 831415, 1125608, 1330264, 1407010, 1662830, 1829113, 2814020, 3325660, 3658226, 5628040, 6651320, 7316452, 9145565, 14632904, 18291130, 36582260, 73164520]

約数ペア:

[(1, 73164520), (2, 36582260), (4, 18291130), (5, 14632904), (8, 9145565), (10, 7316452), (11, 6651320), (13, 5628040), (20, 3658226), (22, 3325660), (26, 2814020), (40, 1829113), (44, 1662830), (52, 1407010), (55, 1330264), (65, 1125608), (88, 831415), (104, 703505), (110, 665132), (130, 562804), (143, 511640), (220, 332566), (260, 281402), (286, 255820), (440, 166283), (520, 140701), (572, 127910), (715, 102328), (1144, 63955), (1430, 51164), (2860, 25582), (5720, 12791)]