161795200

素因数分解:

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

素因数の和:295

約数の個数: 192

約数和(自身を含む): 473541120

約数和(自身を除く): 311745920

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, 128, 140, 155, 160, 175, 200, 217, 224, 233, 248, 280, 310, 320, 350, 400, 434, 448, 466, 496, 560, 620, 640, 700, 775, 800, 868, 896, 932, 992, 1085, 1120, 1165, 1240, 1400, 1550, 1600, 1631, 1736, 1864, 1984, 2170, 2240, 2330, 2480, 2800, 3100, 3200, 3262, 3472, 3728, 3968, 4340, 4480, 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, 19840, 21700, 22400, 23300, 24800, 26096, 27776, 28892, 29824, 32620, 34720, 36115, 37280, 40775, 43400, 46600, 49600, 50561, 52192, 57784, 65240, 69440, 72230, 74560, 81550, 86800, 93200, 99200, 101122, 104384, 115568, 130480, 138880, 144460, 149120, 163100, 173600, 180575, 186400, 202244, 208768, 231136, 252805, 260960, 288920, 326200, 347200, 361150, 372800, 404488, 462272, 505610, 521920, 577840, 652400, 694400, 722300, 745600, 808976, 924544, 1011220, 1043840, 1155680, 1264025, 1304800, 1444600, 1617952, 2022440, 2311360, 2528050, 2609600, 2889200, 3235904, 4044880, 4622720, 5056100, 5219200, 5778400, 6471808, 8089760, 10112200, 11556800, 16179520, 20224400, 23113600, 32359040, 40448800, 80897600, 161795200]

約数ペア:

[(1, 161795200), (2, 80897600), (4, 40448800), (5, 32359040), (7, 23113600), (8, 20224400), (10, 16179520), (14, 11556800), (16, 10112200), (20, 8089760), (25, 6471808), (28, 5778400), (31, 5219200), (32, 5056100), (35, 4622720), (40, 4044880), (50, 3235904), (56, 2889200), (62, 2609600), (64, 2528050), (70, 2311360), (80, 2022440), (100, 1617952), (112, 1444600), (124, 1304800), (128, 1264025), (140, 1155680), (155, 1043840), (160, 1011220), (175, 924544), (200, 808976), (217, 745600), (224, 722300), (233, 694400), (248, 652400), (280, 577840), (310, 521920), (320, 505610), (350, 462272), (400, 404488), (434, 372800), (448, 361150), (466, 347200), (496, 326200), (560, 288920), (620, 260960), (640, 252805), (700, 231136), (775, 208768), (800, 202244), (868, 186400), (896, 180575), (932, 173600), (992, 163100), (1085, 149120), (1120, 144460), (1165, 138880), (1240, 130480), (1400, 115568), (1550, 104384), (1600, 101122), (1631, 99200), (1736, 93200), (1864, 86800), (1984, 81550), (2170, 74560), (2240, 72230), (2330, 69440), (2480, 65240), (2800, 57784), (3100, 52192), (3200, 50561), (3262, 49600), (3472, 46600), (3728, 43400), (3968, 40775), (4340, 37280), (4480, 36115), (4660, 34720), (4960, 32620), (5425, 29824), (5600, 28892), (5825, 27776), (6200, 26096), (6524, 24800), (6944, 23300), (7223, 22400), (7456, 21700), (8155, 19840), (8680, 18640), (9320, 17360), (9920, 16310), (10850, 14912), (11200, 14446), (11650, 13888), (12400, 13048)]