154928480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 452874240

約数和(自身を除く): 297945760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 79, 80, 85, 103, 112, 119, 136, 140, 158, 160, 170, 206, 224, 238, 272, 280, 316, 340, 395, 412, 476, 515, 544, 553, 560, 595, 632, 680, 721, 790, 824, 952, 1030, 1106, 1120, 1190, 1264, 1343, 1360, 1442, 1580, 1648, 1751, 1904, 2060, 2212, 2380, 2528, 2686, 2720, 2765, 2884, 3160, 3296, 3502, 3605, 3808, 4120, 4424, 4760, 5372, 5530, 5768, 6320, 6715, 7004, 7210, 8137, 8240, 8755, 8848, 9401, 9520, 10744, 11060, 11536, 12257, 12640, 13430, 14008, 14420, 16274, 16480, 17510, 17696, 18802, 19040, 21488, 22120, 23072, 24514, 26860, 28016, 28840, 32548, 35020, 37604, 40685, 42976, 44240, 47005, 49028, 53720, 56032, 56959, 57680, 61285, 65096, 70040, 75208, 81370, 88480, 94010, 98056, 107440, 113918, 115360, 122570, 130192, 138329, 140080, 150416, 162740, 188020, 196112, 214880, 227836, 245140, 260384, 276658, 280160, 284795, 300832, 325480, 376040, 392224, 455672, 490280, 553316, 569590, 650960, 691645, 752080, 911344, 968303, 980560, 1106632, 1139180, 1301920, 1383290, 1504160, 1822688, 1936606, 1961120, 2213264, 2278360, 2766580, 3873212, 4426528, 4556720, 4841515, 5533160, 7746424, 9113440, 9683030, 11066320, 15492848, 19366060, 22132640, 30985696, 38732120, 77464240, 154928480]

約数ペア:

[(1, 154928480), (2, 77464240), (4, 38732120), (5, 30985696), (7, 22132640), (8, 19366060), (10, 15492848), (14, 11066320), (16, 9683030), (17, 9113440), (20, 7746424), (28, 5533160), (32, 4841515), (34, 4556720), (35, 4426528), (40, 3873212), (56, 2766580), (68, 2278360), (70, 2213264), (79, 1961120), (80, 1936606), (85, 1822688), (103, 1504160), (112, 1383290), (119, 1301920), (136, 1139180), (140, 1106632), (158, 980560), (160, 968303), (170, 911344), (206, 752080), (224, 691645), (238, 650960), (272, 569590), (280, 553316), (316, 490280), (340, 455672), (395, 392224), (412, 376040), (476, 325480), (515, 300832), (544, 284795), (553, 280160), (560, 276658), (595, 260384), (632, 245140), (680, 227836), (721, 214880), (790, 196112), (824, 188020), (952, 162740), (1030, 150416), (1106, 140080), (1120, 138329), (1190, 130192), (1264, 122570), (1343, 115360), (1360, 113918), (1442, 107440), (1580, 98056), (1648, 94010), (1751, 88480), (1904, 81370), (2060, 75208), (2212, 70040), (2380, 65096), (2528, 61285), (2686, 57680), (2720, 56959), (2765, 56032), (2884, 53720), (3160, 49028), (3296, 47005), (3502, 44240), (3605, 42976), (3808, 40685), (4120, 37604), (4424, 35020), (4760, 32548), (5372, 28840), (5530, 28016), (5768, 26860), (6320, 24514), (6715, 23072), (7004, 22120), (7210, 21488), (8137, 19040), (8240, 18802), (8755, 17696), (8848, 17510), (9401, 16480), (9520, 16274), (10744, 14420), (11060, 14008), (11536, 13430), (12257, 12640)]