25970160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 81021600

約数和(自身を除く): 55051440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 449, 482, 723, 898, 964, 1205, 1347, 1446, 1796, 1928, 2245, 2410, 2694, 2892, 3592, 3615, 3856, 4490, 4820, 5388, 5784, 6735, 7184, 7230, 8980, 9640, 10776, 11568, 13470, 14460, 17960, 19280, 21552, 26940, 28920, 35920, 53880, 57840, 107760, 108209, 216418, 324627, 432836, 541045, 649254, 865672, 1082090, 1298508, 1623135, 1731344, 2164180, 2597016, 3246270, 4328360, 5194032, 6492540, 8656720, 12985080, 25970160]

約数ペア:

[(1, 25970160), (2, 12985080), (3, 8656720), (4, 6492540), (5, 5194032), (6, 4328360), (8, 3246270), (10, 2597016), (12, 2164180), (15, 1731344), (16, 1623135), (20, 1298508), (24, 1082090), (30, 865672), (40, 649254), (48, 541045), (60, 432836), (80, 324627), (120, 216418), (240, 108209), (241, 107760), (449, 57840), (482, 53880), (723, 35920), (898, 28920), (964, 26940), (1205, 21552), (1347, 19280), (1446, 17960), (1796, 14460), (1928, 13470), (2245, 11568), (2410, 10776), (2694, 9640), (2892, 8980), (3592, 7230), (3615, 7184), (3856, 6735), (4490, 5784), (4820, 5388)]