154909880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{133543}}^1$

素因数の和:133583

約数の個数: 32

約数和(自身を含む): 360568800

約数和(自身を除く): 205658920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 133543, 267086, 534172, 667715, 1068344, 1335430, 2670860, 3872747, 5341720, 7745494, 15490988, 19363735, 30981976, 38727470, 77454940, 154909880]

約数ペア:

[(1, 154909880), (2, 77454940), (4, 38727470), (5, 30981976), (8, 19363735), (10, 15490988), (20, 7745494), (29, 5341720), (40, 3872747), (58, 2670860), (116, 1335430), (145, 1068344), (232, 667715), (290, 534172), (580, 267086), (1160, 133543)]