135378880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4649}}^1$

素因数の和:4686

約数の個数: 112

約数和(自身を含む): 396849600

約数和(自身を除く): 261470720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 4649, 5824, 7280, 9298, 14560, 18596, 23245, 29120, 32543, 37192, 46490, 60437, 65086, 74384, 92980, 120874, 130172, 148768, 162715, 185960, 241748, 260344, 297536, 302185, 325430, 371920, 423059, 483496, 520688, 604370, 650860, 743840, 846118, 966992, 1041376, 1208740, 1301720, 1487680, 1692236, 1933984, 2082752, 2115295, 2417480, 2603440, 3384472, 3867968, 4230590, 4834960, 5206880, 6768944, 8461180, 9669920, 10413760, 13537888, 16922360, 19339840, 27075776, 33844720, 67689440, 135378880]

約数ペア:

[(1, 135378880), (2, 67689440), (4, 33844720), (5, 27075776), (7, 19339840), (8, 16922360), (10, 13537888), (13, 10413760), (14, 9669920), (16, 8461180), (20, 6768944), (26, 5206880), (28, 4834960), (32, 4230590), (35, 3867968), (40, 3384472), (52, 2603440), (56, 2417480), (64, 2115295), (65, 2082752), (70, 1933984), (80, 1692236), (91, 1487680), (104, 1301720), (112, 1208740), (130, 1041376), (140, 966992), (160, 846118), (182, 743840), (208, 650860), (224, 604370), (260, 520688), (280, 483496), (320, 423059), (364, 371920), (416, 325430), (448, 302185), (455, 297536), (520, 260344), (560, 241748), (728, 185960), (832, 162715), (910, 148768), (1040, 130172), (1120, 120874), (1456, 92980), (1820, 74384), (2080, 65086), (2240, 60437), (2912, 46490), (3640, 37192), (4160, 32543), (4649, 29120), (5824, 23245), (7280, 18596), (9298, 14560)]