855104640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34259}}^1$

素因数の和:34294

約数の個数: 128

約数和(自身を含む): 2935396800

約数和(自身を除く): 2080292160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 34259, 68518, 102777, 137036, 171295, 205554, 274072, 342590, 411108, 445367, 513885, 548144, 685180, 822216, 890734, 1027770, 1096288, 1336101, 1370360, 1644432, 1781468, 2055540, 2192576, 2226835, 2672202, 2740720, 3288864, 3562936, 4111080, 4385152, 4453670, 5344404, 5481440, 6577728, 6680505, 7125872, 8222160, 8907340, 10688808, 10962880, 13155456, 13361010, 14251744, 16444320, 17814680, 21377616, 21925760, 26722020, 28503488, 32888640, 35629360, 42755232, 53444040, 57006976, 65777280, 71258720, 85510464, 106888080, 142517440, 171020928, 213776160, 285034880, 427552320, 855104640]

約数ペア:

[(1, 855104640), (2, 427552320), (3, 285034880), (4, 213776160), (5, 171020928), (6, 142517440), (8, 106888080), (10, 85510464), (12, 71258720), (13, 65777280), (15, 57006976), (16, 53444040), (20, 42755232), (24, 35629360), (26, 32888640), (30, 28503488), (32, 26722020), (39, 21925760), (40, 21377616), (48, 17814680), (52, 16444320), (60, 14251744), (64, 13361010), (65, 13155456), (78, 10962880), (80, 10688808), (96, 8907340), (104, 8222160), (120, 7125872), (128, 6680505), (130, 6577728), (156, 5481440), (160, 5344404), (192, 4453670), (195, 4385152), (208, 4111080), (240, 3562936), (260, 3288864), (312, 2740720), (320, 2672202), (384, 2226835), (390, 2192576), (416, 2055540), (480, 1781468), (520, 1644432), (624, 1370360), (640, 1336101), (780, 1096288), (832, 1027770), (960, 890734), (1040, 822216), (1248, 685180), (1560, 548144), (1664, 513885), (1920, 445367), (2080, 411108), (2496, 342590), (3120, 274072), (4160, 205554), (4992, 171295), (6240, 137036), (8320, 102777), (12480, 68518), (24960, 34259)]