67375280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5274

約数の個数: 80

約数和(自身を含む): 186845184

約数和(自身を除く): 119469904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5231, 6440, 10462, 12880, 20924, 26155, 36617, 41848, 52310, 73234, 83696, 104620, 120313, 146468, 183085, 209240, 240626, 292936, 366170, 418480, 481252, 585872, 601565, 732340, 842191, 962504, 1203130, 1464680, 1684382, 1925008, 2406260, 2929360, 3368764, 4210955, 4812520, 6737528, 8421910, 9625040, 13475056, 16843820, 33687640, 67375280]

約数ペア:

[(1, 67375280), (2, 33687640), (4, 16843820), (5, 13475056), (7, 9625040), (8, 8421910), (10, 6737528), (14, 4812520), (16, 4210955), (20, 3368764), (23, 2929360), (28, 2406260), (35, 1925008), (40, 1684382), (46, 1464680), (56, 1203130), (70, 962504), (80, 842191), (92, 732340), (112, 601565), (115, 585872), (140, 481252), (161, 418480), (184, 366170), (230, 292936), (280, 240626), (322, 209240), (368, 183085), (460, 146468), (560, 120313), (644, 104620), (805, 83696), (920, 73234), (1288, 52310), (1610, 41848), (1840, 36617), (2576, 26155), (3220, 20924), (5231, 12880), (6440, 10462)]