66399840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3581

約数の個数: 144

約数和(自身を含む): 244088208

約数和(自身を除く): 177688368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3547, 3744, 4680, 6240, 7094, 9360, 10641, 14188, 17735, 18720, 21282, 28376, 31923, 35470, 42564, 46111, 53205, 56752, 63846, 70940, 85128, 92222, 106410, 113504, 127692, 138333, 141880, 159615, 170256, 184444, 212820, 230555, 255384, 276666, 283760, 319230, 340512, 368888, 414999, 425640, 461110, 510768, 553332, 567520, 638460, 691665, 737776, 829998, 851280, 922220, 1021536, 1106664, 1276920, 1383330, 1475552, 1659996, 1702560, 1844440, 2074995, 2213328, 2553840, 2766660, 3319992, 3688880, 4149990, 4426656, 5107680, 5533320, 6639984, 7377760, 8299980, 11066640, 13279968, 16599960, 22133280, 33199920, 66399840]

約数ペア:

[(1, 66399840), (2, 33199920), (3, 22133280), (4, 16599960), (5, 13279968), (6, 11066640), (8, 8299980), (9, 7377760), (10, 6639984), (12, 5533320), (13, 5107680), (15, 4426656), (16, 4149990), (18, 3688880), (20, 3319992), (24, 2766660), (26, 2553840), (30, 2213328), (32, 2074995), (36, 1844440), (39, 1702560), (40, 1659996), (45, 1475552), (48, 1383330), (52, 1276920), (60, 1106664), (65, 1021536), (72, 922220), (78, 851280), (80, 829998), (90, 737776), (96, 691665), (104, 638460), (117, 567520), (120, 553332), (130, 510768), (144, 461110), (156, 425640), (160, 414999), (180, 368888), (195, 340512), (208, 319230), (234, 283760), (240, 276666), (260, 255384), (288, 230555), (312, 212820), (360, 184444), (390, 170256), (416, 159615), (468, 141880), (480, 138333), (520, 127692), (585, 113504), (624, 106410), (720, 92222), (780, 85128), (936, 70940), (1040, 63846), (1170, 56752), (1248, 53205), (1440, 46111), (1560, 42564), (1872, 35470), (2080, 31923), (2340, 28376), (3120, 21282), (3547, 18720), (3744, 17735), (4680, 14188), (6240, 10641), (7094, 9360)]