77822280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216173}}^1$

素因数の和:216190

約数の個数: 48

約数和(自身を含む): 252923580

約数和(自身を除く): 175101300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216173, 432346, 648519, 864692, 1080865, 1297038, 1729384, 1945557, 2161730, 2594076, 3242595, 3891114, 4323460, 5188152, 6485190, 7782228, 8646920, 9727785, 12970380, 15564456, 19455570, 25940760, 38911140, 77822280]

約数ペア:

[(1, 77822280), (2, 38911140), (3, 25940760), (4, 19455570), (5, 15564456), (6, 12970380), (8, 9727785), (9, 8646920), (10, 7782228), (12, 6485190), (15, 5188152), (18, 4323460), (20, 3891114), (24, 3242595), (30, 2594076), (36, 2161730), (40, 1945557), (45, 1729384), (60, 1297038), (72, 1080865), (90, 864692), (120, 648519), (180, 432346), (360, 216173)]