39727440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2399}}^1$

素因数の和:2441

約数の個数: 120

約数和(自身を含む): 139276800

約数和(自身を除く): 99549360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2399, 2760, 3312, 4140, 4798, 5520, 7197, 8280, 9596, 11995, 14394, 16560, 19192, 21591, 23990, 28788, 35985, 38384, 43182, 47980, 55177, 57576, 71970, 86364, 95960, 107955, 110354, 115152, 143940, 165531, 172728, 191920, 215910, 220708, 275885, 287880, 331062, 345456, 431820, 441416, 496593, 551770, 575760, 662124, 827655, 863640, 882832, 993186, 1103540, 1324248, 1655310, 1727280, 1986372, 2207080, 2482965, 2648496, 3310620, 3972744, 4414160, 4965930, 6621240, 7945488, 9931860, 13242480, 19863720, 39727440]

約数ペア:

[(1, 39727440), (2, 19863720), (3, 13242480), (4, 9931860), (5, 7945488), (6, 6621240), (8, 4965930), (9, 4414160), (10, 3972744), (12, 3310620), (15, 2648496), (16, 2482965), (18, 2207080), (20, 1986372), (23, 1727280), (24, 1655310), (30, 1324248), (36, 1103540), (40, 993186), (45, 882832), (46, 863640), (48, 827655), (60, 662124), (69, 575760), (72, 551770), (80, 496593), (90, 441416), (92, 431820), (115, 345456), (120, 331062), (138, 287880), (144, 275885), (180, 220708), (184, 215910), (207, 191920), (230, 172728), (240, 165531), (276, 143940), (345, 115152), (360, 110354), (368, 107955), (414, 95960), (460, 86364), (552, 71970), (690, 57576), (720, 55177), (828, 47980), (920, 43182), (1035, 38384), (1104, 35985), (1380, 28788), (1656, 23990), (1840, 21591), (2070, 19192), (2399, 16560), (2760, 14394), (3312, 11995), (4140, 9596), (4798, 8280), (5520, 7197)]