76129720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51439}}^1$

素因数の和:51487

約数の個数: 32

約数和(自身を含む): 175924800

約数和(自身を除く): 99795080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 51439, 102878, 205756, 257195, 411512, 514390, 1028780, 1903243, 2057560, 3806486, 7612972, 9516215, 15225944, 19032430, 38064860, 76129720]

約数ペア:

[(1, 76129720), (2, 38064860), (4, 19032430), (5, 15225944), (8, 9516215), (10, 7612972), (20, 3806486), (37, 2057560), (40, 1903243), (74, 1028780), (148, 514390), (185, 411512), (296, 257195), (370, 205756), (740, 102878), (1480, 51439)]