15997560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4640

約数の個数: 64

約数和(自身を含む): 49658400

約数和(自身を除く): 33660840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 4597, 9194, 13791, 18388, 22985, 27582, 36776, 45970, 55164, 68955, 91940, 110328, 133313, 137910, 183880, 266626, 275820, 399939, 533252, 551640, 666565, 799878, 1066504, 1333130, 1599756, 1999695, 2666260, 3199512, 3999390, 5332520, 7998780, 15997560]

約数ペア:

[(1, 15997560), (2, 7998780), (3, 5332520), (4, 3999390), (5, 3199512), (6, 2666260), (8, 1999695), (10, 1599756), (12, 1333130), (15, 1066504), (20, 799878), (24, 666565), (29, 551640), (30, 533252), (40, 399939), (58, 275820), (60, 266626), (87, 183880), (116, 137910), (120, 133313), (145, 110328), (174, 91940), (232, 68955), (290, 55164), (348, 45970), (435, 36776), (580, 27582), (696, 22985), (870, 18388), (1160, 13791), (1740, 9194), (3480, 4597)]