86878160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 215986176

約数和(自身を除く): 129108016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 503, 508, 635, 680, 1006, 1016, 1270, 1360, 2012, 2032, 2159, 2515, 2540, 4024, 4318, 5030, 5080, 8048, 8551, 8636, 10060, 10160, 10795, 17102, 17272, 20120, 21590, 34204, 34544, 40240, 42755, 43180, 63881, 68408, 85510, 86360, 127762, 136816, 171020, 172720, 255524, 319405, 342040, 511048, 638810, 684080, 1022096, 1085977, 1277620, 2171954, 2555240, 4343908, 5110480, 5429885, 8687816, 10859770, 17375632, 21719540, 43439080, 86878160]

約数ペア:

[(1, 86878160), (2, 43439080), (4, 21719540), (5, 17375632), (8, 10859770), (10, 8687816), (16, 5429885), (17, 5110480), (20, 4343908), (34, 2555240), (40, 2171954), (68, 1277620), (80, 1085977), (85, 1022096), (127, 684080), (136, 638810), (170, 511048), (254, 342040), (272, 319405), (340, 255524), (503, 172720), (508, 171020), (635, 136816), (680, 127762), (1006, 86360), (1016, 85510), (1270, 68408), (1360, 63881), (2012, 43180), (2032, 42755), (2159, 40240), (2515, 34544), (2540, 34204), (4024, 21590), (4318, 20120), (5030, 17272), (5080, 17102), (8048, 10795), (8551, 10160), (8636, 10060)]