73681960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 182217600

約数和(自身を除く): 108535640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1109, 1208, 1510, 1661, 2218, 3020, 3322, 4436, 5545, 6040, 6644, 8305, 8872, 11090, 12199, 13288, 16610, 22180, 24398, 33220, 44360, 48796, 60995, 66440, 97592, 121990, 167459, 243980, 334918, 487960, 669836, 837295, 1339672, 1674590, 1842049, 3349180, 3684098, 6698360, 7368196, 9210245, 14736392, 18420490, 36840980, 73681960]

約数ペア:

[(1, 73681960), (2, 36840980), (4, 18420490), (5, 14736392), (8, 9210245), (10, 7368196), (11, 6698360), (20, 3684098), (22, 3349180), (40, 1842049), (44, 1674590), (55, 1339672), (88, 837295), (110, 669836), (151, 487960), (220, 334918), (302, 243980), (440, 167459), (604, 121990), (755, 97592), (1109, 66440), (1208, 60995), (1510, 48796), (1661, 44360), (2218, 33220), (3020, 24398), (3322, 22180), (4436, 16610), (5545, 13288), (6040, 12199), (6644, 11090), (8305, 8872)]