159344920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 433382400

約数和(自身を除く): 274037480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 109, 115, 140, 161, 184, 218, 227, 230, 280, 322, 436, 454, 460, 545, 644, 763, 805, 872, 908, 920, 1090, 1135, 1288, 1526, 1589, 1610, 1816, 2180, 2270, 2507, 3052, 3178, 3220, 3815, 4360, 4540, 5014, 5221, 6104, 6356, 6440, 7630, 7945, 9080, 10028, 10442, 12535, 12712, 15260, 15890, 17549, 20056, 20884, 24743, 25070, 26105, 30520, 31780, 35098, 36547, 41768, 49486, 50140, 52210, 63560, 70196, 73094, 87745, 98972, 100280, 104420, 123715, 140392, 146188, 173201, 175490, 182735, 197944, 208840, 247430, 292376, 346402, 350980, 365470, 494860, 569089, 692804, 701960, 730940, 866005, 989720, 1138178, 1385608, 1461880, 1732010, 2276356, 2845445, 3464020, 3983623, 4552712, 5690890, 6928040, 7967246, 11381780, 15934492, 19918115, 22763560, 31868984, 39836230, 79672460, 159344920]

約数ペア:

[(1, 159344920), (2, 79672460), (4, 39836230), (5, 31868984), (7, 22763560), (8, 19918115), (10, 15934492), (14, 11381780), (20, 7967246), (23, 6928040), (28, 5690890), (35, 4552712), (40, 3983623), (46, 3464020), (56, 2845445), (70, 2276356), (92, 1732010), (109, 1461880), (115, 1385608), (140, 1138178), (161, 989720), (184, 866005), (218, 730940), (227, 701960), (230, 692804), (280, 569089), (322, 494860), (436, 365470), (454, 350980), (460, 346402), (545, 292376), (644, 247430), (763, 208840), (805, 197944), (872, 182735), (908, 175490), (920, 173201), (1090, 146188), (1135, 140392), (1288, 123715), (1526, 104420), (1589, 100280), (1610, 98972), (1816, 87745), (2180, 73094), (2270, 70196), (2507, 63560), (3052, 52210), (3178, 50140), (3220, 49486), (3815, 41768), (4360, 36547), (4540, 35098), (5014, 31780), (5221, 30520), (6104, 26105), (6356, 25070), (6440, 24743), (7630, 20884), (7945, 20056), (9080, 17549), (10028, 15890), (10442, 15260), (12535, 12712)]