87433280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 231526080

約数和(自身を除く): 144092800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 160, 176, 220, 236, 295, 320, 352, 421, 440, 472, 590, 649, 704, 842, 880, 944, 1180, 1298, 1684, 1760, 1888, 2105, 2360, 2596, 3245, 3368, 3520, 3776, 4210, 4631, 4720, 5192, 6490, 6736, 8420, 9262, 9440, 10384, 12980, 13472, 16840, 18524, 18880, 20768, 23155, 24839, 25960, 26944, 33680, 37048, 41536, 46310, 49678, 51920, 67360, 74096, 92620, 99356, 103840, 124195, 134720, 148192, 185240, 198712, 207680, 248390, 273229, 296384, 370480, 397424, 496780, 546458, 740960, 794848, 993560, 1092916, 1366145, 1481920, 1589696, 1987120, 2185832, 2732290, 3974240, 4371664, 5464580, 7948480, 8743328, 10929160, 17486656, 21858320, 43716640, 87433280]

約数ペア:

[(1, 87433280), (2, 43716640), (4, 21858320), (5, 17486656), (8, 10929160), (10, 8743328), (11, 7948480), (16, 5464580), (20, 4371664), (22, 3974240), (32, 2732290), (40, 2185832), (44, 1987120), (55, 1589696), (59, 1481920), (64, 1366145), (80, 1092916), (88, 993560), (110, 794848), (118, 740960), (160, 546458), (176, 496780), (220, 397424), (236, 370480), (295, 296384), (320, 273229), (352, 248390), (421, 207680), (440, 198712), (472, 185240), (590, 148192), (649, 134720), (704, 124195), (842, 103840), (880, 99356), (944, 92620), (1180, 74096), (1298, 67360), (1684, 51920), (1760, 49678), (1888, 46310), (2105, 41536), (2360, 37048), (2596, 33680), (3245, 26944), (3368, 25960), (3520, 24839), (3776, 23155), (4210, 20768), (4631, 18880), (4720, 18524), (5192, 16840), (6490, 13472), (6736, 12980), (8420, 10384), (9262, 9440)]