145047840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 533433600

約数和(自身を除く): 388385760

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 881, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1762, 1960, 2058, 2352, 2643, 2744, 2940, 3360, 3430, 3524, 3920, 4116, 4405, 4704, 5145, 5286, 5488, 5880, 6167, 6860, 7048, 7840, 8232, 8810, 10290, 10572, 10976, 11760, 12334, 13215, 13720, 14096, 16464, 17620, 18501, 20580, 21144, 23520, 24668, 26430, 27440, 28192, 30835, 32928, 35240, 37002, 41160, 42288, 43169, 49336, 52860, 54880, 61670, 70480, 74004, 82320, 84576, 86338, 92505, 98672, 105720, 123340, 129507, 140960, 148008, 164640, 172676, 185010, 197344, 211440, 215845, 246680, 259014, 296016, 302183, 345352, 370020, 422880, 431690, 493360, 518028, 592032, 604366, 647535, 690704, 740040, 863380, 906549, 986720, 1036056, 1208732, 1295070, 1381408, 1480080, 1510915, 1726760, 1813098, 2072112, 2417464, 2590140, 2960160, 3021830, 3453520, 3626196, 4144224, 4532745, 4834928, 5180280, 6043660, 6907040, 7252392, 9065490, 9669856, 10360560, 12087320, 14504784, 18130980, 20721120, 24174640, 29009568, 36261960, 48349280, 72523920, 145047840]

約数ペア:

[(1, 145047840), (2, 72523920), (3, 48349280), (4, 36261960), (5, 29009568), (6, 24174640), (7, 20721120), (8, 18130980), (10, 14504784), (12, 12087320), (14, 10360560), (15, 9669856), (16, 9065490), (20, 7252392), (21, 6907040), (24, 6043660), (28, 5180280), (30, 4834928), (32, 4532745), (35, 4144224), (40, 3626196), (42, 3453520), (48, 3021830), (49, 2960160), (56, 2590140), (60, 2417464), (70, 2072112), (80, 1813098), (84, 1726760), (96, 1510915), (98, 1480080), (105, 1381408), (112, 1295070), (120, 1208732), (140, 1036056), (147, 986720), (160, 906549), (168, 863380), (196, 740040), (210, 690704), (224, 647535), (240, 604366), (245, 592032), (280, 518028), (294, 493360), (336, 431690), (343, 422880), (392, 370020), (420, 345352), (480, 302183), (490, 296016), (560, 259014), (588, 246680), (672, 215845), (686, 211440), (735, 197344), (784, 185010), (840, 172676), (881, 164640), (980, 148008), (1029, 140960), (1120, 129507), (1176, 123340), (1372, 105720), (1470, 98672), (1568, 92505), (1680, 86338), (1715, 84576), (1762, 82320), (1960, 74004), (2058, 70480), (2352, 61670), (2643, 54880), (2744, 52860), (2940, 49336), (3360, 43169), (3430, 42288), (3524, 41160), (3920, 37002), (4116, 35240), (4405, 32928), (4704, 30835), (5145, 28192), (5286, 27440), (5488, 26430), (5880, 24668), (6167, 23520), (6860, 21144), (7048, 20580), (7840, 18501), (8232, 17620), (8810, 16464), (10290, 14096), (10572, 13720), (10976, 13215), (11760, 12334)]