66328605.0000000000

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:1931

約数の個数: 160

約数和(自身を含む): 4364712000

約数和(自身を除く): 3072305160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 239, 270, 324, 360, 405, 478, 540, 648, 717, 810, 956, 1080, 1195, 1434, 1620, 1669, 1912, 2151, 2390, 2868, 3240, 3338, 3585, 4302, 4780, 5007, 5736, 6453, 6676, 7170, 8345, 8604, 9560, 10014, 10755, 12906, 13352, 14340, 15021, 16690, 17208, 19359, 20028, 21510, 25035, 25812, 28680, 30042, 32265, 33380, 38718, 40056, 43020, 45063, 50070, 51624, 60084, 64530, 66760, 75105, 77436, 86040, 90126, 96795, 100140, 120168, 129060, 135189, 150210, 154872, 180252, 193590, 200280, 225315, 258120, 270378, 300420, 360504, 387180, 398891, 450630, 540756, 600840, 675945, 774360, 797782, 901260, 1081512, 1196673, 1351890, 1595564, 1802520, 1994455, 2393346, 2703780, 3191128, 3590019, 3988910, 4786692, 5407560, 5983365, 7180038, 7977820, 9573384, 10770057, 11966730, 14360076, 15955640, 17950095, 21540114, 23933460, 28720152, 32310171, 35900190, 43080228, 47866920, 53850285, 64620342, 71800380, 86160456, 107700570, 129240684, 143600760, 161550855, 215401140, 258481368, 323101710, 430802280, 646203420, 1292406840]

約数ペア:

[(1, 1292406840), (2, 646203420), (3, 430802280), (4, 323101710), (5, 258481368), (6, 215401140), (8, 161550855), (9, 143600760), (10, 129240684), (12, 107700570), (15, 86160456), (18, 71800380), (20, 64620342), (24, 53850285), (27, 47866920), (30, 43080228), (36, 35900190), (40, 32310171), (45, 28720152), (54, 23933460), (60, 21540114), (72, 17950095), (81, 15955640), (90, 14360076), (108, 11966730), (120, 10770057), (135, 9573384), (162, 7977820), (180, 7180038), (216, 5983365), (239, 5407560), (270, 4786692), (324, 3988910), (360, 3590019), (405, 3191128), (478, 2703780), (540, 2393346), (648, 1994455), (717, 1802520), (810, 1595564), (956, 1351890), (1080, 1196673), (1195, 1081512), (1434, 901260), (1620, 797782), (1669, 774360), (1912, 675945), (2151, 600840), (2390, 540756), (2868, 450630), (3240, 398891), (3338, 387180), (3585, 360504), (4302, 300420), (4780, 270378), (5007, 258120), (5736, 225315), (6453, 200280), (6676, 193590), (7170, 180252), (8345, 154872), (8604, 150210), (9560, 135189), (10014, 129060), (10755, 120168), (12906, 100140), (13352, 96795), (14340, 90126), (15021, 86040), (16690, 77436), (17208, 75105), (19359, 66760), (20028, 64530), (21510, 60084), (25035, 51624), (25812, 50070), (28680, 45063), (30042, 43020), (32265, 40056), (33380, 38718)]