155970840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12619}}^1$

素因数の和:12736

約数の個数: 64

約数和(自身を含む): 472492800

約数和(自身を除く): 316521960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 12619, 25238, 37857, 50476, 63095, 75714, 100952, 126190, 151428, 189285, 252380, 302856, 378570, 504760, 757140, 1299757, 1514280, 2599514, 3899271, 5199028, 6498785, 7798542, 10398056, 12997570, 15597084, 19496355, 25995140, 31194168, 38992710, 51990280, 77985420, 155970840]

約数ペア:

[(1, 155970840), (2, 77985420), (3, 51990280), (4, 38992710), (5, 31194168), (6, 25995140), (8, 19496355), (10, 15597084), (12, 12997570), (15, 10398056), (20, 7798542), (24, 6498785), (30, 5199028), (40, 3899271), (60, 2599514), (103, 1514280), (120, 1299757), (206, 757140), (309, 504760), (412, 378570), (515, 302856), (618, 252380), (824, 189285), (1030, 151428), (1236, 126190), (1545, 100952), (2060, 75714), (2472, 63095), (3090, 50476), (4120, 37857), (6180, 25238), (12360, 12619)]