168425480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3671}}^1$

素因数の和:3750

約数の個数: 64

約数和(自身を含む): 401863680

約数和(自身を除く): 233438200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 3671, 4588, 5735, 7342, 9176, 11470, 14684, 18355, 22940, 29368, 36710, 45880, 73420, 113801, 135827, 146840, 227602, 271654, 455204, 543308, 569005, 679135, 910408, 1086616, 1138010, 1358270, 2276020, 2716540, 4210637, 4552040, 5433080, 8421274, 16842548, 21053185, 33685096, 42106370, 84212740, 168425480]

約数ペア:

[(1, 168425480), (2, 84212740), (4, 42106370), (5, 33685096), (8, 21053185), (10, 16842548), (20, 8421274), (31, 5433080), (37, 4552040), (40, 4210637), (62, 2716540), (74, 2276020), (124, 1358270), (148, 1138010), (155, 1086616), (185, 910408), (248, 679135), (296, 569005), (310, 543308), (370, 455204), (620, 271654), (740, 227602), (1147, 146840), (1240, 135827), (1480, 113801), (2294, 73420), (3671, 45880), (4588, 36710), (5735, 29368), (7342, 22940), (9176, 18355), (11470, 14684)]