38771880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 134542080

約数和(自身を除く): 95770200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 457, 505, 606, 707, 808, 840, 914, 1010, 1212, 1371, 1414, 1515, 1828, 2020, 2121, 2285, 2424, 2742, 2828, 3030, 3199, 3535, 3656, 4040, 4242, 4570, 5484, 5656, 6060, 6398, 6855, 7070, 8484, 9140, 9597, 10605, 10968, 12120, 12796, 13710, 14140, 15995, 16968, 18280, 19194, 21210, 25592, 27420, 28280, 31990, 38388, 42420, 46157, 47985, 54840, 63980, 76776, 84840, 92314, 95970, 127960, 138471, 184628, 191940, 230785, 276942, 323099, 369256, 383880, 461570, 553884, 646198, 692355, 923140, 969297, 1107768, 1292396, 1384710, 1615495, 1846280, 1938594, 2584792, 2769420, 3230990, 3877188, 4846485, 5538840, 6461980, 7754376, 9692970, 12923960, 19385940, 38771880]

約数ペア:

[(1, 38771880), (2, 19385940), (3, 12923960), (4, 9692970), (5, 7754376), (6, 6461980), (7, 5538840), (8, 4846485), (10, 3877188), (12, 3230990), (14, 2769420), (15, 2584792), (20, 1938594), (21, 1846280), (24, 1615495), (28, 1384710), (30, 1292396), (35, 1107768), (40, 969297), (42, 923140), (56, 692355), (60, 646198), (70, 553884), (84, 461570), (101, 383880), (105, 369256), (120, 323099), (140, 276942), (168, 230785), (202, 191940), (210, 184628), (280, 138471), (303, 127960), (404, 95970), (420, 92314), (457, 84840), (505, 76776), (606, 63980), (707, 54840), (808, 47985), (840, 46157), (914, 42420), (1010, 38388), (1212, 31990), (1371, 28280), (1414, 27420), (1515, 25592), (1828, 21210), (2020, 19194), (2121, 18280), (2285, 16968), (2424, 15995), (2742, 14140), (2828, 13710), (3030, 12796), (3199, 12120), (3535, 10968), (3656, 10605), (4040, 9597), (4242, 9140), (4570, 8484), (5484, 7070), (5656, 6855), (6060, 6398)]