8520181920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{52361}}^1$

素因数の和:52495

約数の個数: 144

約数和(自身を含む): 29332982952

約数和(自身を除く): 20812801032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1808, 2034, 2260, 2712, 3390, 3616, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 10848, 13560, 16272, 18080, 20340, 27120, 32544, 40680, 52361, 54240, 81360, 104722, 157083, 162720, 209444, 261805, 314166, 418888, 471249, 523610, 628332, 785415, 837776, 942498, 1047220, 1256664, 1570830, 1675552, 1884996, 2094440, 2356245, 2513328, 3141660, 3769992, 4188880, 4712490, 5026656, 5916793, 6283320, 7539984, 8377760, 9424980, 11833586, 12566640, 15079968, 17750379, 18849960, 23667172, 25133280, 29583965, 35500758, 37699920, 47334344, 53251137, 59167930, 71001516, 75399840, 88751895, 94668688, 106502274, 118335860, 142003032, 177503790, 189337376, 213004548, 236671720, 266255685, 284006064, 355007580, 426009096, 473343440, 532511370, 568012128, 710015160, 852018192, 946686880, 1065022740, 1420030320, 1704036384, 2130045480, 2840060640, 4260090960, 8520181920]

約数ペア:

[(1, 8520181920), (2, 4260090960), (3, 2840060640), (4, 2130045480), (5, 1704036384), (6, 1420030320), (8, 1065022740), (9, 946686880), (10, 852018192), (12, 710015160), (15, 568012128), (16, 532511370), (18, 473343440), (20, 426009096), (24, 355007580), (30, 284006064), (32, 266255685), (36, 236671720), (40, 213004548), (45, 189337376), (48, 177503790), (60, 142003032), (72, 118335860), (80, 106502274), (90, 94668688), (96, 88751895), (113, 75399840), (120, 71001516), (144, 59167930), (160, 53251137), (180, 47334344), (226, 37699920), (240, 35500758), (288, 29583965), (339, 25133280), (360, 23667172), (452, 18849960), (480, 17750379), (565, 15079968), (678, 12566640), (720, 11833586), (904, 9424980), (1017, 8377760), (1130, 7539984), (1356, 6283320), (1440, 5916793), (1695, 5026656), (1808, 4712490), (2034, 4188880), (2260, 3769992), (2712, 3141660), (3390, 2513328), (3616, 2356245), (4068, 2094440), (4520, 1884996), (5085, 1675552), (5424, 1570830), (6780, 1256664), (8136, 1047220), (9040, 942498), (10170, 837776), (10848, 785415), (13560, 628332), (16272, 523610), (18080, 471249), (20340, 418888), (27120, 314166), (32544, 261805), (40680, 209444), (52361, 162720), (54240, 157083), (81360, 104722)]