72169440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 265918464

約数和(自身を除く): 193749024

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, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 457, 470, 480, 560, 564, 658, 672, 705, 752, 840, 914, 940, 987, 1120, 1128, 1316, 1371, 1410, 1504, 1645, 1680, 1828, 1880, 1974, 2256, 2285, 2632, 2742, 2820, 3199, 3290, 3360, 3656, 3760, 3948, 4512, 4570, 4935, 5264, 5484, 5640, 6398, 6580, 6855, 7312, 7520, 7896, 9140, 9597, 9870, 10528, 10968, 11280, 12796, 13160, 13710, 14624, 15792, 15995, 18280, 19194, 19740, 21479, 21936, 22560, 25592, 26320, 27420, 31584, 31990, 36560, 38388, 39480, 42958, 43872, 47985, 51184, 52640, 54840, 63980, 64437, 73120, 76776, 78960, 85916, 95970, 102368, 107395, 109680, 127960, 128874, 150353, 153552, 157920, 171832, 191940, 214790, 219360, 255920, 257748, 300706, 307104, 322185, 343664, 383880, 429580, 451059, 511840, 515496, 601412, 644370, 687328, 751765, 767760, 859160, 902118, 1030992, 1202824, 1288740, 1503530, 1535520, 1718320, 1804236, 2061984, 2255295, 2405648, 2577480, 3007060, 3436640, 3608472, 4510590, 4811296, 5154960, 6014120, 7216944, 9021180, 10309920, 12028240, 14433888, 18042360, 24056480, 36084720, 72169440]

約数ペア:

[(1, 72169440), (2, 36084720), (3, 24056480), (4, 18042360), (5, 14433888), (6, 12028240), (7, 10309920), (8, 9021180), (10, 7216944), (12, 6014120), (14, 5154960), (15, 4811296), (16, 4510590), (20, 3608472), (21, 3436640), (24, 3007060), (28, 2577480), (30, 2405648), (32, 2255295), (35, 2061984), (40, 1804236), (42, 1718320), (47, 1535520), (48, 1503530), (56, 1288740), (60, 1202824), (70, 1030992), (80, 902118), (84, 859160), (94, 767760), (96, 751765), (105, 687328), (112, 644370), (120, 601412), (140, 515496), (141, 511840), (160, 451059), (168, 429580), (188, 383880), (210, 343664), (224, 322185), (235, 307104), (240, 300706), (280, 257748), (282, 255920), (329, 219360), (336, 214790), (376, 191940), (420, 171832), (457, 157920), (470, 153552), (480, 150353), (560, 128874), (564, 127960), (658, 109680), (672, 107395), (705, 102368), (752, 95970), (840, 85916), (914, 78960), (940, 76776), (987, 73120), (1120, 64437), (1128, 63980), (1316, 54840), (1371, 52640), (1410, 51184), (1504, 47985), (1645, 43872), (1680, 42958), (1828, 39480), (1880, 38388), (1974, 36560), (2256, 31990), (2285, 31584), (2632, 27420), (2742, 26320), (2820, 25592), (3199, 22560), (3290, 21936), (3360, 21479), (3656, 19740), (3760, 19194), (3948, 18280), (4512, 15995), (4570, 15792), (4935, 14624), (5264, 13710), (5484, 13160), (5640, 12796), (6398, 11280), (6580, 10968), (6855, 10528), (7312, 9870), (7520, 9597), (7896, 9140)]