26491680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{18397}}^1$

素因数の和:18418

約数の個数: 72

約数和(自身を含む): 90407772

約数和(自身を除く): 63916092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 18397, 36794, 55191, 73588, 91985, 110382, 147176, 165573, 183970, 220764, 275955, 294352, 331146, 367940, 441528, 551910, 588704, 662292, 735880, 827865, 883056, 1103820, 1324584, 1471760, 1655730, 1766112, 2207640, 2649168, 2943520, 3311460, 4415280, 5298336, 6622920, 8830560, 13245840, 26491680]

約数ペア:

[(1, 26491680), (2, 13245840), (3, 8830560), (4, 6622920), (5, 5298336), (6, 4415280), (8, 3311460), (9, 2943520), (10, 2649168), (12, 2207640), (15, 1766112), (16, 1655730), (18, 1471760), (20, 1324584), (24, 1103820), (30, 883056), (32, 827865), (36, 735880), (40, 662292), (45, 588704), (48, 551910), (60, 441528), (72, 367940), (80, 331146), (90, 294352), (96, 275955), (120, 220764), (144, 183970), (160, 165573), (180, 147176), (240, 110382), (288, 91985), (360, 73588), (480, 55191), (720, 36794), (1440, 18397)]