83944960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 120

約数和(自身を含む): 222048288

約数和(自身を除く): 138103328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 271, 320, 352, 440, 484, 512, 542, 605, 640, 704, 880, 968, 1084, 1210, 1280, 1355, 1408, 1760, 1936, 2168, 2420, 2560, 2710, 2816, 2981, 3520, 3872, 4336, 4840, 5420, 5632, 5962, 7040, 7744, 8672, 9680, 10840, 11924, 14080, 14905, 15488, 17344, 19360, 21680, 23848, 28160, 29810, 30976, 32791, 34688, 38720, 43360, 47696, 59620, 61952, 65582, 69376, 77440, 86720, 95392, 119240, 131164, 138752, 154880, 163955, 173440, 190784, 238480, 262328, 309760, 327910, 346880, 381568, 476960, 524656, 655820, 693760, 763136, 953920, 1049312, 1311640, 1526272, 1907840, 2098624, 2623280, 3815680, 4197248, 5246560, 7631360, 8394496, 10493120, 16788992, 20986240, 41972480, 83944960]

約数ペア:

[(1, 83944960), (2, 41972480), (4, 20986240), (5, 16788992), (8, 10493120), (10, 8394496), (11, 7631360), (16, 5246560), (20, 4197248), (22, 3815680), (32, 2623280), (40, 2098624), (44, 1907840), (55, 1526272), (64, 1311640), (80, 1049312), (88, 953920), (110, 763136), (121, 693760), (128, 655820), (160, 524656), (176, 476960), (220, 381568), (242, 346880), (256, 327910), (271, 309760), (320, 262328), (352, 238480), (440, 190784), (484, 173440), (512, 163955), (542, 154880), (605, 138752), (640, 131164), (704, 119240), (880, 95392), (968, 86720), (1084, 77440), (1210, 69376), (1280, 65582), (1355, 61952), (1408, 59620), (1760, 47696), (1936, 43360), (2168, 38720), (2420, 34688), (2560, 32791), (2710, 30976), (2816, 29810), (2981, 28160), (3520, 23848), (3872, 21680), (4336, 19360), (4840, 17344), (5420, 15488), (5632, 14905), (5962, 14080), (7040, 11924), (7744, 10840), (8672, 9680)]