86432080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1341

約数の個数: 120

約数和(自身を含む): 247705128

約数和(自身を除く): 161273048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1297, 1360, 1666, 1904, 1960, 2380, 2594, 3332, 3920, 4165, 4760, 5188, 6485, 6664, 8330, 9079, 9520, 10376, 12970, 13328, 16660, 18158, 20752, 22049, 25940, 33320, 36316, 44098, 45395, 51880, 63553, 66640, 72632, 88196, 90790, 103760, 110245, 127106, 145264, 154343, 176392, 181580, 220490, 254212, 308686, 317765, 352784, 363160, 440980, 508424, 617372, 635530, 726320, 771715, 881960, 1016848, 1080401, 1234744, 1271060, 1543430, 1763920, 2160802, 2469488, 2542120, 3086860, 4321604, 5084240, 5402005, 6173720, 8643208, 10804010, 12347440, 17286416, 21608020, 43216040, 86432080]

約数ペア:

[(1, 86432080), (2, 43216040), (4, 21608020), (5, 17286416), (7, 12347440), (8, 10804010), (10, 8643208), (14, 6173720), (16, 5402005), (17, 5084240), (20, 4321604), (28, 3086860), (34, 2542120), (35, 2469488), (40, 2160802), (49, 1763920), (56, 1543430), (68, 1271060), (70, 1234744), (80, 1080401), (85, 1016848), (98, 881960), (112, 771715), (119, 726320), (136, 635530), (140, 617372), (170, 508424), (196, 440980), (238, 363160), (245, 352784), (272, 317765), (280, 308686), (340, 254212), (392, 220490), (476, 181580), (490, 176392), (560, 154343), (595, 145264), (680, 127106), (784, 110245), (833, 103760), (952, 90790), (980, 88196), (1190, 72632), (1297, 66640), (1360, 63553), (1666, 51880), (1904, 45395), (1960, 44098), (2380, 36316), (2594, 33320), (3332, 25940), (3920, 22049), (4165, 20752), (4760, 18158), (5188, 16660), (6485, 13328), (6664, 12970), (8330, 10376), (9079, 9520)]