1468444720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 3478920192

約数和(自身を除く): 2010475472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 263, 284, 355, 526, 568, 710, 983, 1052, 1136, 1315, 1420, 1966, 2104, 2630, 2840, 3932, 4208, 4915, 5260, 5680, 7864, 9830, 10520, 15728, 18673, 19660, 21040, 37346, 39320, 69793, 74692, 78640, 93365, 139586, 149384, 186730, 258529, 279172, 298768, 348965, 373460, 517058, 558344, 697930, 746920, 1034116, 1116688, 1292645, 1395860, 1493840, 2068232, 2585290, 2791720, 4136464, 5170580, 5583440, 10341160, 18355559, 20682320, 36711118, 73422236, 91777795, 146844472, 183555590, 293688944, 367111180, 734222360, 1468444720]

約数ペア:

[(1, 1468444720), (2, 734222360), (4, 367111180), (5, 293688944), (8, 183555590), (10, 146844472), (16, 91777795), (20, 73422236), (40, 36711118), (71, 20682320), (80, 18355559), (142, 10341160), (263, 5583440), (284, 5170580), (355, 4136464), (526, 2791720), (568, 2585290), (710, 2068232), (983, 1493840), (1052, 1395860), (1136, 1292645), (1315, 1116688), (1420, 1034116), (1966, 746920), (2104, 697930), (2630, 558344), (2840, 517058), (3932, 373460), (4208, 348965), (4915, 298768), (5260, 279172), (5680, 258529), (7864, 186730), (9830, 149384), (10520, 139586), (15728, 93365), (18673, 78640), (19660, 74692), (21040, 69793), (37346, 39320)]