180960640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 510750720

約数和(自身を除く): 329790080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1303, 1736, 1984, 2170, 2240, 2480, 2606, 3472, 3968, 4340, 4480, 4960, 5212, 6515, 6944, 8680, 9121, 9920, 10424, 13030, 13888, 17360, 18242, 19840, 20848, 26060, 27776, 34720, 36484, 40393, 41696, 45605, 52120, 69440, 72968, 80786, 83392, 91210, 104240, 138880, 145936, 161572, 166784, 182420, 201965, 208480, 282751, 291872, 323144, 364840, 403930, 416960, 565502, 583744, 646288, 729680, 807860, 833920, 1131004, 1167488, 1292576, 1413755, 1459360, 1615720, 2262008, 2585152, 2827510, 2918720, 3231440, 4524016, 5170304, 5655020, 5837440, 6462880, 9048032, 11310040, 12925760, 18096064, 22620080, 25851520, 36192128, 45240160, 90480320, 180960640]

約数ペア:

[(1, 180960640), (2, 90480320), (4, 45240160), (5, 36192128), (7, 25851520), (8, 22620080), (10, 18096064), (14, 12925760), (16, 11310040), (20, 9048032), (28, 6462880), (31, 5837440), (32, 5655020), (35, 5170304), (40, 4524016), (56, 3231440), (62, 2918720), (64, 2827510), (70, 2585152), (80, 2262008), (112, 1615720), (124, 1459360), (128, 1413755), (140, 1292576), (155, 1167488), (160, 1131004), (217, 833920), (224, 807860), (248, 729680), (280, 646288), (310, 583744), (320, 565502), (434, 416960), (448, 403930), (496, 364840), (560, 323144), (620, 291872), (640, 282751), (868, 208480), (896, 201965), (992, 182420), (1085, 166784), (1120, 161572), (1240, 145936), (1303, 138880), (1736, 104240), (1984, 91210), (2170, 83392), (2240, 80786), (2480, 72968), (2606, 69440), (3472, 52120), (3968, 45605), (4340, 41696), (4480, 40393), (4960, 36484), (5212, 34720), (6515, 27776), (6944, 26060), (8680, 20848), (9121, 19840), (9920, 18242), (10424, 17360), (13030, 13888)]