72402840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201119}}^1$

素因数の和:201136

約数の個数: 48

約数和(自身を含む): 235310400

約数和(自身を除く): 162907560

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, 201119, 402238, 603357, 804476, 1005595, 1206714, 1608952, 1810071, 2011190, 2413428, 3016785, 3620142, 4022380, 4826856, 6033570, 7240284, 8044760, 9050355, 12067140, 14480568, 18100710, 24134280, 36201420, 72402840]

約数ペア:

[(1, 72402840), (2, 36201420), (3, 24134280), (4, 18100710), (5, 14480568), (6, 12067140), (8, 9050355), (9, 8044760), (10, 7240284), (12, 6033570), (15, 4826856), (18, 4022380), (20, 3620142), (24, 3016785), (30, 2413428), (36, 2011190), (40, 1810071), (45, 1608952), (60, 1206714), (72, 1005595), (90, 804476), (120, 603357), (180, 402238), (360, 201119)]