159721920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1843

約数の個数: 168

約数和(自身を含む): 567415680

約数和(自身を除く): 407693760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1789, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3578, 3720, 4464, 4960, 5367, 5580, 5952, 7156, 7440, 8928, 8945, 9920, 10734, 11160, 14312, 14880, 16101, 17856, 17890, 21468, 22320, 26835, 28624, 29760, 32202, 35780, 42936, 44640, 53670, 55459, 57248, 64404, 71560, 80505, 85872, 89280, 107340, 110918, 114496, 128808, 143120, 161010, 166377, 171744, 214680, 221836, 257616, 277295, 286240, 322020, 332754, 343488, 429360, 443672, 499131, 515232, 554590, 572480, 644040, 665508, 831885, 858720, 887344, 998262, 1030464, 1109180, 1288080, 1331016, 1663770, 1717440, 1774688, 1996524, 2218360, 2495655, 2576160, 2662032, 3327540, 3549376, 3993048, 4436720, 4991310, 5152320, 5324064, 6655080, 7986096, 8873440, 9982620, 10648128, 13310160, 15972192, 17746880, 19965240, 26620320, 31944384, 39930480, 53240640, 79860960, 159721920]

約数ペア:

[(1, 159721920), (2, 79860960), (3, 53240640), (4, 39930480), (5, 31944384), (6, 26620320), (8, 19965240), (9, 17746880), (10, 15972192), (12, 13310160), (15, 10648128), (16, 9982620), (18, 8873440), (20, 7986096), (24, 6655080), (30, 5324064), (31, 5152320), (32, 4991310), (36, 4436720), (40, 3993048), (45, 3549376), (48, 3327540), (60, 2662032), (62, 2576160), (64, 2495655), (72, 2218360), (80, 1996524), (90, 1774688), (93, 1717440), (96, 1663770), (120, 1331016), (124, 1288080), (144, 1109180), (155, 1030464), (160, 998262), (180, 887344), (186, 858720), (192, 831885), (240, 665508), (248, 644040), (279, 572480), (288, 554590), (310, 515232), (320, 499131), (360, 443672), (372, 429360), (465, 343488), (480, 332754), (496, 322020), (558, 286240), (576, 277295), (620, 257616), (720, 221836), (744, 214680), (930, 171744), (960, 166377), (992, 161010), (1116, 143120), (1240, 128808), (1395, 114496), (1440, 110918), (1488, 107340), (1789, 89280), (1860, 85872), (1984, 80505), (2232, 71560), (2480, 64404), (2790, 57248), (2880, 55459), (2976, 53670), (3578, 44640), (3720, 42936), (4464, 35780), (4960, 32202), (5367, 29760), (5580, 28624), (5952, 26835), (7156, 22320), (7440, 21468), (8928, 17890), (8945, 17856), (9920, 16101), (10734, 14880), (11160, 14312)]