61333640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 145238400

約数和(自身を除く): 83904760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 326, 409, 460, 652, 815, 818, 920, 1304, 1630, 1636, 2045, 3260, 3272, 3749, 4090, 6520, 7498, 8180, 9407, 14996, 16360, 18745, 18814, 29992, 37490, 37628, 47035, 66667, 74980, 75256, 94070, 133334, 149960, 188140, 266668, 333335, 376280, 533336, 666670, 1333340, 1533341, 2666680, 3066682, 6133364, 7666705, 12266728, 15333410, 30666820, 61333640]

約数ペア:

[(1, 61333640), (2, 30666820), (4, 15333410), (5, 12266728), (8, 7666705), (10, 6133364), (20, 3066682), (23, 2666680), (40, 1533341), (46, 1333340), (92, 666670), (115, 533336), (163, 376280), (184, 333335), (230, 266668), (326, 188140), (409, 149960), (460, 133334), (652, 94070), (815, 75256), (818, 74980), (920, 66667), (1304, 47035), (1630, 37628), (1636, 37490), (2045, 29992), (3260, 18814), (3272, 18745), (3749, 16360), (4090, 14996), (6520, 9407), (7498, 8180)]