38638680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 116748000

約数和(自身を除く): 78109320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2161, 2235, 2980, 3576, 4322, 4470, 5960, 6483, 8644, 8940, 10805, 12966, 17288, 17880, 21610, 25932, 32415, 43220, 51864, 64830, 86440, 129660, 259320, 321989, 643978, 965967, 1287956, 1609945, 1931934, 2575912, 3219890, 3863868, 4829835, 6439780, 7727736, 9659670, 12879560, 19319340, 38638680]

約数ペア:

[(1, 38638680), (2, 19319340), (3, 12879560), (4, 9659670), (5, 7727736), (6, 6439780), (8, 4829835), (10, 3863868), (12, 3219890), (15, 2575912), (20, 1931934), (24, 1609945), (30, 1287956), (40, 965967), (60, 643978), (120, 321989), (149, 259320), (298, 129660), (447, 86440), (596, 64830), (745, 51864), (894, 43220), (1192, 32415), (1490, 25932), (1788, 21610), (2161, 17880), (2235, 17288), (2980, 12966), (3576, 10805), (4322, 8940), (4470, 8644), (5960, 6483)]