156904600940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{195121}}^1$

素因数の和:196458

約数の個数: 48

約数和(自身を含む): 340392670464

約数和(自身を除く): 183488069524

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1297, 2594, 5188, 6485, 12970, 25940, 40207, 80414, 160828, 195121, 201035, 390242, 402070, 780484, 804140, 975605, 1951210, 3902420, 6048751, 12097502, 24195004, 30243755, 60487510, 120975020, 253071937, 506143874, 1012287748, 1265359685, 2530719370, 5061438740, 7845230047, 15690460094, 31380920188, 39226150235, 78452300470, 156904600940]

約数ペア:

[(1, 156904600940), (2, 78452300470), (4, 39226150235), (5, 31380920188), (10, 15690460094), (20, 7845230047), (31, 5061438740), (62, 2530719370), (124, 1265359685), (155, 1012287748), (310, 506143874), (620, 253071937), (1297, 120975020), (2594, 60487510), (5188, 30243755), (6485, 24195004), (12970, 12097502), (25940, 6048751), (40207, 3902420), (80414, 1951210), (160828, 975605), (195121, 804140), (201035, 780484), (390242, 402070)]