87386720

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3617}}^1$

素因数の和:3783

約数の個数: 48

約数和(自身を含む): 207875808

約数和(自身を除く): 120489088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 3617, 4832, 6040, 7234, 12080, 14468, 18085, 24160, 28936, 36170, 57872, 72340, 115744, 144680, 289360, 546167, 578720, 1092334, 2184668, 2730835, 4369336, 5461670, 8738672, 10923340, 17477344, 21846680, 43693360, 87386720]

約数ペア:

[(1, 87386720), (2, 43693360), (4, 21846680), (5, 17477344), (8, 10923340), (10, 8738672), (16, 5461670), (20, 4369336), (32, 2730835), (40, 2184668), (80, 1092334), (151, 578720), (160, 546167), (302, 289360), (604, 144680), (755, 115744), (1208, 72340), (1510, 57872), (2416, 36170), (3020, 28936), (3617, 24160), (4832, 18085), (6040, 14468), (7234, 12080)]