39827760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 142943232

約数和(自身を除く): 103115472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 157, 168, 210, 240, 280, 302, 314, 336, 420, 453, 471, 560, 604, 628, 755, 785, 840, 906, 942, 1057, 1099, 1208, 1256, 1510, 1570, 1680, 1812, 1884, 2114, 2198, 2265, 2355, 2416, 2512, 3020, 3140, 3171, 3297, 3624, 3768, 4228, 4396, 4530, 4710, 5285, 5495, 6040, 6280, 6342, 6594, 7248, 7536, 8456, 8792, 9060, 9420, 10570, 10990, 12080, 12560, 12684, 13188, 15855, 16485, 16912, 17584, 18120, 18840, 21140, 21980, 23707, 25368, 26376, 31710, 32970, 36240, 37680, 42280, 43960, 47414, 50736, 52752, 63420, 65940, 71121, 84560, 87920, 94828, 118535, 126840, 131880, 142242, 165949, 189656, 237070, 253680, 263760, 284484, 331898, 355605, 379312, 474140, 497847, 568968, 663796, 711210, 829745, 948280, 995694, 1137936, 1327592, 1422420, 1659490, 1896560, 1991388, 2489235, 2655184, 2844840, 3318980, 3982776, 4978470, 5689680, 6637960, 7965552, 9956940, 13275920, 19913880, 39827760]

約数ペア:

[(1, 39827760), (2, 19913880), (3, 13275920), (4, 9956940), (5, 7965552), (6, 6637960), (7, 5689680), (8, 4978470), (10, 3982776), (12, 3318980), (14, 2844840), (15, 2655184), (16, 2489235), (20, 1991388), (21, 1896560), (24, 1659490), (28, 1422420), (30, 1327592), (35, 1137936), (40, 995694), (42, 948280), (48, 829745), (56, 711210), (60, 663796), (70, 568968), (80, 497847), (84, 474140), (105, 379312), (112, 355605), (120, 331898), (140, 284484), (151, 263760), (157, 253680), (168, 237070), (210, 189656), (240, 165949), (280, 142242), (302, 131880), (314, 126840), (336, 118535), (420, 94828), (453, 87920), (471, 84560), (560, 71121), (604, 65940), (628, 63420), (755, 52752), (785, 50736), (840, 47414), (906, 43960), (942, 42280), (1057, 37680), (1099, 36240), (1208, 32970), (1256, 31710), (1510, 26376), (1570, 25368), (1680, 23707), (1812, 21980), (1884, 21140), (2114, 18840), (2198, 18120), (2265, 17584), (2355, 16912), (2416, 16485), (2512, 15855), (3020, 13188), (3140, 12684), (3171, 12560), (3297, 12080), (3624, 10990), (3768, 10570), (4228, 9420), (4396, 9060), (4530, 8792), (4710, 8456), (5285, 7536), (5495, 7248), (6040, 6594), (6280, 6342)]