42709680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^3$

素因数の和:67

約数の個数: 240

約数和(自身を含む): 161135520

約数和(自身を除く): 118425840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 169, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 338, 351, 360, 390, 405, 432, 468, 486, 507, 520, 540, 585, 624, 648, 676, 702, 720, 780, 810, 845, 936, 972, 1014, 1040, 1053, 1080, 1170, 1215, 1296, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 1872, 1944, 2028, 2106, 2160, 2197, 2340, 2430, 2535, 2704, 2808, 3042, 3120, 3159, 3240, 3380, 3510, 3888, 4056, 4212, 4394, 4563, 4680, 4860, 5070, 5265, 5616, 6084, 6318, 6480, 6591, 6760, 7020, 7605, 8112, 8424, 8788, 9126, 9360, 9720, 10140, 10530, 10985, 12168, 12636, 13182, 13520, 13689, 14040, 15210, 15795, 16848, 17576, 18252, 19440, 19773, 20280, 21060, 21970, 22815, 24336, 25272, 26364, 27378, 28080, 30420, 31590, 32955, 35152, 36504, 39546, 40560, 41067, 42120, 43940, 45630, 50544, 52728, 54756, 59319, 60840, 63180, 65910, 68445, 73008, 79092, 82134, 84240, 87880, 91260, 98865, 105456, 109512, 118638, 121680, 126360, 131820, 136890, 158184, 164268, 175760, 177957, 182520, 197730, 205335, 219024, 237276, 252720, 263640, 273780, 296595, 316368, 328536, 355914, 365040, 395460, 410670, 474552, 527280, 533871, 547560, 593190, 657072, 711828, 790920, 821340, 889785, 949104, 1067742, 1095120, 1186380, 1423656, 1581840, 1642680, 1779570, 2135484, 2372760, 2669355, 2847312, 3285360, 3559140, 4270968, 4745520, 5338710, 7118280, 8541936, 10677420, 14236560, 21354840, 42709680]

約数ペア:

[(1, 42709680), (2, 21354840), (3, 14236560), (4, 10677420), (5, 8541936), (6, 7118280), (8, 5338710), (9, 4745520), (10, 4270968), (12, 3559140), (13, 3285360), (15, 2847312), (16, 2669355), (18, 2372760), (20, 2135484), (24, 1779570), (26, 1642680), (27, 1581840), (30, 1423656), (36, 1186380), (39, 1095120), (40, 1067742), (45, 949104), (48, 889785), (52, 821340), (54, 790920), (60, 711828), (65, 657072), (72, 593190), (78, 547560), (80, 533871), (81, 527280), (90, 474552), (104, 410670), (108, 395460), (117, 365040), (120, 355914), (130, 328536), (135, 316368), (144, 296595), (156, 273780), (162, 263640), (169, 252720), (180, 237276), (195, 219024), (208, 205335), (216, 197730), (234, 182520), (240, 177957), (243, 175760), (260, 164268), (270, 158184), (312, 136890), (324, 131820), (338, 126360), (351, 121680), (360, 118638), (390, 109512), (405, 105456), (432, 98865), (468, 91260), (486, 87880), (507, 84240), (520, 82134), (540, 79092), (585, 73008), (624, 68445), (648, 65910), (676, 63180), (702, 60840), (720, 59319), (780, 54756), (810, 52728), (845, 50544), (936, 45630), (972, 43940), (1014, 42120), (1040, 41067), (1053, 40560), (1080, 39546), (1170, 36504), (1215, 35152), (1296, 32955), (1352, 31590), (1404, 30420), (1521, 28080), (1560, 27378), (1620, 26364), (1690, 25272), (1755, 24336), (1872, 22815), (1944, 21970), (2028, 21060), (2106, 20280), (2160, 19773), (2197, 19440), (2340, 18252), (2430, 17576), (2535, 16848), (2704, 15795), (2808, 15210), (3042, 14040), (3120, 13689), (3159, 13520), (3240, 13182), (3380, 12636), (3510, 12168), (3888, 10985), (4056, 10530), (4212, 10140), (4394, 9720), (4563, 9360), (4680, 9126), (4860, 8788), (5070, 8424), (5265, 8112), (5616, 7605), (6084, 7020), (6318, 6760), (6480, 6591)]