128184840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{50867}}^1$

素因数の和:50891

約数の個数: 96

約数和(自身を含む): 476124480

約数和(自身を除く): 347939640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 50867, 101734, 152601, 203468, 254335, 305202, 356069, 406936, 457803, 508670, 610404, 712138, 763005, 915606, 1017340, 1068207, 1220808, 1424276, 1526010, 1780345, 1831212, 2034680, 2136414, 2289015, 2848552, 3052020, 3204621, 3560690, 3662424, 4272828, 4578030, 5341035, 6104040, 6409242, 7121380, 8545656, 9156060, 10682070, 12818484, 14242760, 16023105, 18312120, 21364140, 25636968, 32046210, 42728280, 64092420, 128184840]

約数ペア:

[(1, 128184840), (2, 64092420), (3, 42728280), (4, 32046210), (5, 25636968), (6, 21364140), (7, 18312120), (8, 16023105), (9, 14242760), (10, 12818484), (12, 10682070), (14, 9156060), (15, 8545656), (18, 7121380), (20, 6409242), (21, 6104040), (24, 5341035), (28, 4578030), (30, 4272828), (35, 3662424), (36, 3560690), (40, 3204621), (42, 3052020), (45, 2848552), (56, 2289015), (60, 2136414), (63, 2034680), (70, 1831212), (72, 1780345), (84, 1526010), (90, 1424276), (105, 1220808), (120, 1068207), (126, 1017340), (140, 915606), (168, 763005), (180, 712138), (210, 610404), (252, 508670), (280, 457803), (315, 406936), (360, 356069), (420, 305202), (504, 254335), (630, 203468), (840, 152601), (1260, 101734), (2520, 50867)]