128941281040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{867007}}^1$

素因数の和:867057

約数の個数: 120

約数和(自身を含む): 354134619648

約数和(自身を除く): 225193338608

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1352, 1430, 1690, 1859, 2288, 2704, 2860, 3380, 3718, 5720, 6760, 7436, 9295, 11440, 13520, 14872, 18590, 29744, 37180, 74360, 148720, 867007, 1734014, 3468028, 4335035, 6936056, 8670070, 9537077, 11271091, 13872112, 17340140, 19074154, 22542182, 34680280, 38148308, 45084364, 47685385, 56355455, 69360560, 76296616, 90168728, 95370770, 112710910, 123982001, 146524183, 152593232, 180337456, 190741540, 225421820, 247964002, 293048366, 381483080, 450843640, 495928004, 586096732, 619910005, 732620915, 762966160, 901687280, 991856008, 1172193464, 1239820010, 1465241830, 1611766013, 1983712016, 2344386928, 2479640020, 2930483660, 3223532026, 4959280040, 5860967320, 6447064052, 8058830065, 9918560080, 11721934640, 12894128104, 16117660130, 25788256208, 32235320260, 64470640520, 128941281040]

約数ペア:

[(1, 128941281040), (2, 64470640520), (4, 32235320260), (5, 25788256208), (8, 16117660130), (10, 12894128104), (11, 11721934640), (13, 9918560080), (16, 8058830065), (20, 6447064052), (22, 5860967320), (26, 4959280040), (40, 3223532026), (44, 2930483660), (52, 2479640020), (55, 2344386928), (65, 1983712016), (80, 1611766013), (88, 1465241830), (104, 1239820010), (110, 1172193464), (130, 991856008), (143, 901687280), (169, 762966160), (176, 732620915), (208, 619910005), (220, 586096732), (260, 495928004), (286, 450843640), (338, 381483080), (440, 293048366), (520, 247964002), (572, 225421820), (676, 190741540), (715, 180337456), (845, 152593232), (880, 146524183), (1040, 123982001), (1144, 112710910), (1352, 95370770), (1430, 90168728), (1690, 76296616), (1859, 69360560), (2288, 56355455), (2704, 47685385), (2860, 45084364), (3380, 38148308), (3718, 34680280), (5720, 22542182), (6760, 19074154), (7436, 17340140), (9295, 13872112), (11440, 11271091), (13520, 9537077), (14872, 8670070), (18590, 6936056), (29744, 4335035), (37180, 3468028), (74360, 1734014), (148720, 867007)]