163495120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 404974080

約数和(自身を除く): 241478960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 239, 272, 340, 478, 503, 680, 956, 1006, 1195, 1360, 1912, 2012, 2390, 2515, 3824, 4024, 4063, 4780, 5030, 8048, 8126, 8551, 9560, 10060, 16252, 17102, 19120, 20120, 20315, 32504, 34204, 40240, 40630, 42755, 65008, 68408, 81260, 85510, 120217, 136816, 162520, 171020, 240434, 325040, 342040, 480868, 601085, 684080, 961736, 1202170, 1923472, 2043689, 2404340, 4087378, 4808680, 8174756, 9617360, 10218445, 16349512, 20436890, 32699024, 40873780, 81747560, 163495120]

約数ペア:

[(1, 163495120), (2, 81747560), (4, 40873780), (5, 32699024), (8, 20436890), (10, 16349512), (16, 10218445), (17, 9617360), (20, 8174756), (34, 4808680), (40, 4087378), (68, 2404340), (80, 2043689), (85, 1923472), (136, 1202170), (170, 961736), (239, 684080), (272, 601085), (340, 480868), (478, 342040), (503, 325040), (680, 240434), (956, 171020), (1006, 162520), (1195, 136816), (1360, 120217), (1912, 85510), (2012, 81260), (2390, 68408), (2515, 65008), (3824, 42755), (4024, 40630), (4063, 40240), (4780, 34204), (5030, 32504), (8048, 20315), (8126, 20120), (8551, 19120), (9560, 17102), (10060, 16252)]