1520441680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2657}}^1$

素因数の和:3004

約数の個数: 80

約数和(自身を含む): 3701977344

約数和(自身を除く): 2181535664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 311, 368, 460, 622, 920, 1244, 1555, 1840, 2488, 2657, 3110, 4976, 5314, 6220, 7153, 10628, 12440, 13285, 14306, 21256, 24880, 26570, 28612, 35765, 42512, 53140, 57224, 61111, 71530, 106280, 114448, 122222, 143060, 212560, 244444, 286120, 305555, 488888, 572240, 611110, 826327, 977776, 1222220, 1652654, 2444440, 3305308, 4131635, 4888880, 6610616, 8263270, 13221232, 16526540, 19005521, 33053080, 38011042, 66106160, 76022084, 95027605, 152044168, 190055210, 304088336, 380110420, 760220840, 1520441680]

約数ペア:

[(1, 1520441680), (2, 760220840), (4, 380110420), (5, 304088336), (8, 190055210), (10, 152044168), (16, 95027605), (20, 76022084), (23, 66106160), (40, 38011042), (46, 33053080), (80, 19005521), (92, 16526540), (115, 13221232), (184, 8263270), (230, 6610616), (311, 4888880), (368, 4131635), (460, 3305308), (622, 2444440), (920, 1652654), (1244, 1222220), (1555, 977776), (1840, 826327), (2488, 611110), (2657, 572240), (3110, 488888), (4976, 305555), (5314, 286120), (6220, 244444), (7153, 212560), (10628, 143060), (12440, 122222), (13285, 114448), (14306, 106280), (21256, 71530), (24880, 61111), (26570, 57224), (28612, 53140), (35765, 42512)]