15226720

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 36605520

約数和(自身を除く): 21378800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1613, 1888, 2360, 3226, 4720, 6452, 8065, 9440, 12904, 16130, 25808, 32260, 51616, 64520, 95167, 129040, 190334, 258080, 380668, 475835, 761336, 951670, 1522672, 1903340, 3045344, 3806680, 7613360, 15226720]

約数ペア:

[(1, 15226720), (2, 7613360), (4, 3806680), (5, 3045344), (8, 1903340), (10, 1522672), (16, 951670), (20, 761336), (32, 475835), (40, 380668), (59, 258080), (80, 190334), (118, 129040), (160, 95167), (236, 64520), (295, 51616), (472, 32260), (590, 25808), (944, 16130), (1180, 12904), (1613, 9440), (1888, 8065), (2360, 6452), (3226, 4720)]