180640320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{26881}}^1$

素因数の和:26908

約数の個数: 112

約数和(自身を含む): 655490688

約数和(自身を除く): 474850368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 26881, 53762, 80643, 107524, 134405, 161286, 188167, 215048, 268810, 322572, 376334, 403215, 430096, 537620, 564501, 645144, 752668, 806430, 860192, 940835, 1075240, 1129002, 1290288, 1505336, 1612860, 1720384, 1881670, 2150480, 2258004, 2580576, 2822505, 3010672, 3225720, 3763340, 4300960, 4516008, 5161152, 5645010, 6021344, 6451440, 7526680, 8601920, 9032016, 11290020, 12042688, 12902880, 15053360, 18064032, 22580040, 25805760, 30106720, 36128064, 45160080, 60213440, 90320160, 180640320]

約数ペア:

[(1, 180640320), (2, 90320160), (3, 60213440), (4, 45160080), (5, 36128064), (6, 30106720), (7, 25805760), (8, 22580040), (10, 18064032), (12, 15053360), (14, 12902880), (15, 12042688), (16, 11290020), (20, 9032016), (21, 8601920), (24, 7526680), (28, 6451440), (30, 6021344), (32, 5645010), (35, 5161152), (40, 4516008), (42, 4300960), (48, 3763340), (56, 3225720), (60, 3010672), (64, 2822505), (70, 2580576), (80, 2258004), (84, 2150480), (96, 1881670), (105, 1720384), (112, 1612860), (120, 1505336), (140, 1290288), (160, 1129002), (168, 1075240), (192, 940835), (210, 860192), (224, 806430), (240, 752668), (280, 645144), (320, 564501), (336, 537620), (420, 430096), (448, 403215), (480, 376334), (560, 322572), (672, 268810), (840, 215048), (960, 188167), (1120, 161286), (1344, 134405), (1680, 107524), (2240, 80643), (3360, 53762), (6720, 26881)]