61305720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1317

約数の個数: 128

約数和(自身を含む): 213926400

約数和(自身を除く): 152620680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1237, 1239, 1416, 1652, 1770, 2065, 2360, 2474, 2478, 3304, 3540, 3711, 4130, 4948, 4956, 6185, 6195, 7080, 7422, 8260, 8659, 9896, 9912, 12370, 12390, 14844, 16520, 17318, 18555, 24740, 24780, 25977, 29688, 34636, 37110, 43295, 49480, 49560, 51954, 69272, 72983, 74220, 86590, 103908, 129885, 145966, 148440, 173180, 207816, 218949, 259770, 291932, 346360, 364915, 437898, 510881, 519540, 583864, 729830, 875796, 1021762, 1039080, 1094745, 1459660, 1532643, 1751592, 2043524, 2189490, 2554405, 2919320, 3065286, 4087048, 4378980, 5108810, 6130572, 7663215, 8757960, 10217620, 12261144, 15326430, 20435240, 30652860, 61305720]

約数ペア:

[(1, 61305720), (2, 30652860), (3, 20435240), (4, 15326430), (5, 12261144), (6, 10217620), (7, 8757960), (8, 7663215), (10, 6130572), (12, 5108810), (14, 4378980), (15, 4087048), (20, 3065286), (21, 2919320), (24, 2554405), (28, 2189490), (30, 2043524), (35, 1751592), (40, 1532643), (42, 1459660), (56, 1094745), (59, 1039080), (60, 1021762), (70, 875796), (84, 729830), (105, 583864), (118, 519540), (120, 510881), (140, 437898), (168, 364915), (177, 346360), (210, 291932), (236, 259770), (280, 218949), (295, 207816), (354, 173180), (413, 148440), (420, 145966), (472, 129885), (590, 103908), (708, 86590), (826, 74220), (840, 72983), (885, 69272), (1180, 51954), (1237, 49560), (1239, 49480), (1416, 43295), (1652, 37110), (1770, 34636), (2065, 29688), (2360, 25977), (2474, 24780), (2478, 24740), (3304, 18555), (3540, 17318), (3711, 16520), (4130, 14844), (4948, 12390), (4956, 12370), (6185, 9912), (6195, 9896), (7080, 8659), (7422, 8260)]