137801120

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2309}}^1$

素因数の和:2697

約数の個数: 48

約数和(自身を含む): 326569320

約数和(自身を除く): 188768200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 1492, 1865, 2309, 2984, 3730, 4618, 5968, 7460, 9236, 11545, 11936, 14920, 18472, 23090, 29840, 36944, 46180, 59680, 73888, 92360, 184720, 369440, 861257, 1722514, 3445028, 4306285, 6890056, 8612570, 13780112, 17225140, 27560224, 34450280, 68900560, 137801120]

約数ペア:

[(1, 137801120), (2, 68900560), (4, 34450280), (5, 27560224), (8, 17225140), (10, 13780112), (16, 8612570), (20, 6890056), (32, 4306285), (40, 3445028), (80, 1722514), (160, 861257), (373, 369440), (746, 184720), (1492, 92360), (1865, 73888), (2309, 59680), (2984, 46180), (3730, 36944), (4618, 29840), (5968, 23090), (7460, 18472), (9236, 14920), (11545, 11936)]