51547440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 185988096

約数和(自身を除く): 134440656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 503, 560, 610, 732, 840, 854, 915, 976, 1006, 1220, 1281, 1464, 1509, 1680, 1708, 1830, 2012, 2135, 2440, 2515, 2562, 2928, 3018, 3416, 3521, 3660, 4024, 4270, 4880, 5030, 5124, 6036, 6405, 6832, 7042, 7320, 7545, 8048, 8540, 10060, 10248, 10563, 12072, 12810, 14084, 14640, 15090, 17080, 17605, 20120, 20496, 21126, 24144, 25620, 28168, 30180, 30683, 34160, 35210, 40240, 42252, 51240, 52815, 56336, 60360, 61366, 70420, 84504, 92049, 102480, 105630, 120720, 122732, 140840, 153415, 169008, 184098, 211260, 214781, 245464, 281680, 306830, 368196, 422520, 429562, 460245, 490928, 613660, 644343, 736392, 845040, 859124, 920490, 1073905, 1227320, 1288686, 1472784, 1718248, 1840980, 2147810, 2454640, 2577372, 3221715, 3436496, 3681960, 4295620, 5154744, 6443430, 7363920, 8591240, 10309488, 12886860, 17182480, 25773720, 51547440]

約数ペア:

[(1, 51547440), (2, 25773720), (3, 17182480), (4, 12886860), (5, 10309488), (6, 8591240), (7, 7363920), (8, 6443430), (10, 5154744), (12, 4295620), (14, 3681960), (15, 3436496), (16, 3221715), (20, 2577372), (21, 2454640), (24, 2147810), (28, 1840980), (30, 1718248), (35, 1472784), (40, 1288686), (42, 1227320), (48, 1073905), (56, 920490), (60, 859124), (61, 845040), (70, 736392), (80, 644343), (84, 613660), (105, 490928), (112, 460245), (120, 429562), (122, 422520), (140, 368196), (168, 306830), (183, 281680), (210, 245464), (240, 214781), (244, 211260), (280, 184098), (305, 169008), (336, 153415), (366, 140840), (420, 122732), (427, 120720), (488, 105630), (503, 102480), (560, 92049), (610, 84504), (732, 70420), (840, 61366), (854, 60360), (915, 56336), (976, 52815), (1006, 51240), (1220, 42252), (1281, 40240), (1464, 35210), (1509, 34160), (1680, 30683), (1708, 30180), (1830, 28168), (2012, 25620), (2135, 24144), (2440, 21126), (2515, 20496), (2562, 20120), (2928, 17605), (3018, 17080), (3416, 15090), (3521, 14640), (3660, 14084), (4024, 12810), (4270, 12072), (4880, 10563), (5030, 10248), (5124, 10060), (6036, 8540), (6405, 8048), (6832, 7545), (7042, 7320)]