165034280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 380332800

約数和(自身を除く): 215298520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 239, 244, 283, 305, 478, 488, 566, 610, 956, 1132, 1195, 1220, 1415, 1912, 2264, 2390, 2440, 2830, 4780, 5660, 9560, 11320, 14579, 17263, 29158, 34526, 58316, 67637, 69052, 72895, 86315, 116632, 135274, 138104, 145790, 172630, 270548, 291580, 338185, 345260, 541096, 583160, 676370, 690520, 1352740, 2705480, 4125857, 8251714, 16503428, 20629285, 33006856, 41258570, 82517140, 165034280]

約数ペア:

[(1, 165034280), (2, 82517140), (4, 41258570), (5, 33006856), (8, 20629285), (10, 16503428), (20, 8251714), (40, 4125857), (61, 2705480), (122, 1352740), (239, 690520), (244, 676370), (283, 583160), (305, 541096), (478, 345260), (488, 338185), (566, 291580), (610, 270548), (956, 172630), (1132, 145790), (1195, 138104), (1220, 135274), (1415, 116632), (1912, 86315), (2264, 72895), (2390, 69052), (2440, 67637), (2830, 58316), (4780, 34526), (5660, 29158), (9560, 17263), (11320, 14579)]