77991120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36107}}^1$

素因数の和:36129

約数の個数: 80

約数和(自身を含む): 268643520

約数和(自身を除く): 190652400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 36107, 72214, 108321, 144428, 180535, 216642, 288856, 324963, 361070, 433284, 541605, 577712, 649926, 722140, 866568, 974889, 1083210, 1299852, 1444280, 1624815, 1733136, 1949778, 2166420, 2599704, 2888560, 3249630, 3899556, 4332840, 4874445, 5199408, 6499260, 7799112, 8665680, 9748890, 12998520, 15598224, 19497780, 25997040, 38995560, 77991120]

約数ペア:

[(1, 77991120), (2, 38995560), (3, 25997040), (4, 19497780), (5, 15598224), (6, 12998520), (8, 9748890), (9, 8665680), (10, 7799112), (12, 6499260), (15, 5199408), (16, 4874445), (18, 4332840), (20, 3899556), (24, 3249630), (27, 2888560), (30, 2599704), (36, 2166420), (40, 1949778), (45, 1733136), (48, 1624815), (54, 1444280), (60, 1299852), (72, 1083210), (80, 974889), (90, 866568), (108, 722140), (120, 649926), (135, 577712), (144, 541605), (180, 433284), (216, 361070), (240, 324963), (270, 288856), (360, 216642), (432, 180535), (540, 144428), (720, 108321), (1080, 72214), (2160, 36107)]