80897600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 168

約数和(自身を含む): 235842048

約数和(自身を除く): 154944448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 233, 248, 280, 310, 320, 350, 400, 434, 448, 466, 496, 560, 620, 700, 775, 800, 868, 932, 992, 1085, 1120, 1165, 1240, 1400, 1550, 1600, 1631, 1736, 1864, 1984, 2170, 2240, 2330, 2480, 2800, 3100, 3262, 3472, 3728, 4340, 4660, 4960, 5425, 5600, 5825, 6200, 6524, 6944, 7223, 7456, 8155, 8680, 9320, 9920, 10850, 11200, 11650, 12400, 13048, 13888, 14446, 14912, 16310, 17360, 18640, 21700, 23300, 24800, 26096, 28892, 32620, 34720, 36115, 37280, 40775, 43400, 46600, 49600, 50561, 52192, 57784, 65240, 69440, 72230, 74560, 81550, 86800, 93200, 101122, 104384, 115568, 130480, 144460, 163100, 173600, 180575, 186400, 202244, 231136, 252805, 260960, 288920, 326200, 347200, 361150, 372800, 404488, 462272, 505610, 521920, 577840, 652400, 722300, 808976, 1011220, 1155680, 1264025, 1304800, 1444600, 1617952, 2022440, 2311360, 2528050, 2609600, 2889200, 3235904, 4044880, 5056100, 5778400, 8089760, 10112200, 11556800, 16179520, 20224400, 40448800, 80897600]

約数ペア:

[(1, 80897600), (2, 40448800), (4, 20224400), (5, 16179520), (7, 11556800), (8, 10112200), (10, 8089760), (14, 5778400), (16, 5056100), (20, 4044880), (25, 3235904), (28, 2889200), (31, 2609600), (32, 2528050), (35, 2311360), (40, 2022440), (50, 1617952), (56, 1444600), (62, 1304800), (64, 1264025), (70, 1155680), (80, 1011220), (100, 808976), (112, 722300), (124, 652400), (140, 577840), (155, 521920), (160, 505610), (175, 462272), (200, 404488), (217, 372800), (224, 361150), (233, 347200), (248, 326200), (280, 288920), (310, 260960), (320, 252805), (350, 231136), (400, 202244), (434, 186400), (448, 180575), (466, 173600), (496, 163100), (560, 144460), (620, 130480), (700, 115568), (775, 104384), (800, 101122), (868, 93200), (932, 86800), (992, 81550), (1085, 74560), (1120, 72230), (1165, 69440), (1240, 65240), (1400, 57784), (1550, 52192), (1600, 50561), (1631, 49600), (1736, 46600), (1864, 43400), (1984, 40775), (2170, 37280), (2240, 36115), (2330, 34720), (2480, 32620), (2800, 28892), (3100, 26096), (3262, 24800), (3472, 23300), (3728, 21700), (4340, 18640), (4660, 17360), (4960, 16310), (5425, 14912), (5600, 14446), (5825, 13888), (6200, 13048), (6524, 12400), (6944, 11650), (7223, 11200), (7456, 10850), (8155, 9920), (8680, 9320)]