68298360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43781}}^1$

素因数の和:43808

約数の個数: 64

約数和(自身を含む): 220661280

約数和(自身を除く): 152362920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 43781, 87562, 131343, 175124, 218905, 262686, 350248, 437810, 525372, 569153, 656715, 875620, 1050744, 1138306, 1313430, 1707459, 1751240, 2276612, 2626860, 2845765, 3414918, 4553224, 5253720, 5691530, 6829836, 8537295, 11383060, 13659672, 17074590, 22766120, 34149180, 68298360]

約数ペア:

[(1, 68298360), (2, 34149180), (3, 22766120), (4, 17074590), (5, 13659672), (6, 11383060), (8, 8537295), (10, 6829836), (12, 5691530), (13, 5253720), (15, 4553224), (20, 3414918), (24, 2845765), (26, 2626860), (30, 2276612), (39, 1751240), (40, 1707459), (52, 1313430), (60, 1138306), (65, 1050744), (78, 875620), (104, 656715), (120, 569153), (130, 525372), (156, 437810), (195, 350248), (260, 262686), (312, 218905), (390, 175124), (520, 131343), (780, 87562), (1560, 43781)]