552736640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 1415776320

約数和(自身を除く): 863039680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 128, 136, 160, 170, 202, 272, 320, 340, 404, 503, 505, 544, 640, 680, 808, 1006, 1010, 1088, 1360, 1616, 1717, 2012, 2020, 2176, 2515, 2720, 3232, 3434, 4024, 4040, 5030, 5440, 6464, 6868, 8048, 8080, 8551, 8585, 10060, 10880, 12928, 13736, 16096, 16160, 17102, 17170, 20120, 27472, 32192, 32320, 34204, 34340, 40240, 42755, 50803, 54944, 64384, 64640, 68408, 68680, 80480, 85510, 101606, 109888, 136816, 137360, 160960, 171020, 203212, 219776, 254015, 273632, 274720, 321920, 342040, 406424, 508030, 547264, 549440, 684080, 812848, 863651, 1016060, 1094528, 1098880, 1368160, 1625696, 1727302, 2032120, 2736320, 3251392, 3454604, 4064240, 4318255, 5472640, 6502784, 6909208, 8128480, 8636510, 13818416, 16256960, 17273020, 27636832, 32513920, 34546040, 55273664, 69092080, 110547328, 138184160, 276368320, 552736640]

約数ペア:

[(1, 552736640), (2, 276368320), (4, 138184160), (5, 110547328), (8, 69092080), (10, 55273664), (16, 34546040), (17, 32513920), (20, 27636832), (32, 17273020), (34, 16256960), (40, 13818416), (64, 8636510), (68, 8128480), (80, 6909208), (85, 6502784), (101, 5472640), (128, 4318255), (136, 4064240), (160, 3454604), (170, 3251392), (202, 2736320), (272, 2032120), (320, 1727302), (340, 1625696), (404, 1368160), (503, 1098880), (505, 1094528), (544, 1016060), (640, 863651), (680, 812848), (808, 684080), (1006, 549440), (1010, 547264), (1088, 508030), (1360, 406424), (1616, 342040), (1717, 321920), (2012, 274720), (2020, 273632), (2176, 254015), (2515, 219776), (2720, 203212), (3232, 171020), (3434, 160960), (4024, 137360), (4040, 136816), (5030, 109888), (5440, 101606), (6464, 85510), (6868, 80480), (8048, 68680), (8080, 68408), (8551, 64640), (8585, 64384), (10060, 54944), (10880, 50803), (12928, 42755), (13736, 40240), (16096, 34340), (16160, 34204), (17102, 32320), (17170, 32192), (20120, 27472)]