40800780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{75557}}^1$

素因数の和:75575

約数の個数: 48

約数和(自身を含む): 126937440

約数和(自身を除く): 86136660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 75557, 151114, 226671, 302228, 377785, 453342, 680013, 755570, 906684, 1133355, 1360026, 1511140, 2040039, 2266710, 2720052, 3400065, 4080078, 4533420, 6800130, 8160156, 10200195, 13600260, 20400390, 40800780]

約数ペア:

[(1, 40800780), (2, 20400390), (3, 13600260), (4, 10200195), (5, 8160156), (6, 6800130), (9, 4533420), (10, 4080078), (12, 3400065), (15, 2720052), (18, 2266710), (20, 2040039), (27, 1511140), (30, 1360026), (36, 1133355), (45, 906684), (54, 755570), (60, 680013), (90, 453342), (108, 377785), (135, 302228), (180, 226671), (270, 151114), (540, 75557)]