129394720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8922

約数の個数: 96

約数和(自身を含む): 376282368

約数和(自身を除く): 246887648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 8887, 14560, 17774, 35548, 44435, 62209, 71096, 88870, 115531, 124418, 142192, 177740, 231062, 248836, 284384, 311045, 355480, 462124, 497672, 577655, 622090, 710960, 808717, 924248, 995344, 1155310, 1244180, 1421920, 1617434, 1848496, 1990688, 2310620, 2488360, 3234868, 3696992, 4043585, 4621240, 4976720, 6469736, 8087170, 9242480, 9953440, 12939472, 16174340, 18484960, 25878944, 32348680, 64697360, 129394720]

約数ペア:

[(1, 129394720), (2, 64697360), (4, 32348680), (5, 25878944), (7, 18484960), (8, 16174340), (10, 12939472), (13, 9953440), (14, 9242480), (16, 8087170), (20, 6469736), (26, 4976720), (28, 4621240), (32, 4043585), (35, 3696992), (40, 3234868), (52, 2488360), (56, 2310620), (65, 1990688), (70, 1848496), (80, 1617434), (91, 1421920), (104, 1244180), (112, 1155310), (130, 995344), (140, 924248), (160, 808717), (182, 710960), (208, 622090), (224, 577655), (260, 497672), (280, 462124), (364, 355480), (416, 311045), (455, 284384), (520, 248836), (560, 231062), (728, 177740), (910, 142192), (1040, 124418), (1120, 115531), (1456, 88870), (1820, 71096), (2080, 62209), (2912, 44435), (3640, 35548), (7280, 17774), (8887, 14560)]