15739080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 55399680

約数和(自身を除く): 39660600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 457, 492, 574, 615, 820, 840, 861, 914, 984, 1148, 1230, 1371, 1435, 1640, 1722, 1828, 2285, 2296, 2460, 2742, 2870, 3199, 3444, 3656, 4305, 4570, 4920, 5484, 5740, 6398, 6855, 6888, 8610, 9140, 9597, 10968, 11480, 12796, 13710, 15995, 17220, 18280, 18737, 19194, 25592, 27420, 31990, 34440, 37474, 38388, 47985, 54840, 56211, 63980, 74948, 76776, 93685, 95970, 112422, 127960, 131159, 149896, 187370, 191940, 224844, 262318, 281055, 374740, 383880, 393477, 449688, 524636, 562110, 655795, 749480, 786954, 1049272, 1124220, 1311590, 1573908, 1967385, 2248440, 2623180, 3147816, 3934770, 5246360, 7869540, 15739080]

約数ペア:

[(1, 15739080), (2, 7869540), (3, 5246360), (4, 3934770), (5, 3147816), (6, 2623180), (7, 2248440), (8, 1967385), (10, 1573908), (12, 1311590), (14, 1124220), (15, 1049272), (20, 786954), (21, 749480), (24, 655795), (28, 562110), (30, 524636), (35, 449688), (40, 393477), (41, 383880), (42, 374740), (56, 281055), (60, 262318), (70, 224844), (82, 191940), (84, 187370), (105, 149896), (120, 131159), (123, 127960), (140, 112422), (164, 95970), (168, 93685), (205, 76776), (210, 74948), (246, 63980), (280, 56211), (287, 54840), (328, 47985), (410, 38388), (420, 37474), (457, 34440), (492, 31990), (574, 27420), (615, 25592), (820, 19194), (840, 18737), (861, 18280), (914, 17220), (984, 15995), (1148, 13710), (1230, 12796), (1371, 11480), (1435, 10968), (1640, 9597), (1722, 9140), (1828, 8610), (2285, 6888), (2296, 6855), (2460, 6398), (2742, 5740), (2870, 5484), (3199, 4920), (3444, 4570), (3656, 4305)]