8870265720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{115679}}^1$

素因数の和:115770

約数の個数: 128

約数和(自身を含む): 29984256000

約数和(自身を除く): 21113990280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 38340, 76680, 115679, 231358, 347037, 462716, 578395, 694074, 925432, 1041111, 1156790, 1388148, 1735185, 2082222, 2313580, 2776296, 3123333, 3470370, 4164444, 4627160, 5205555, 6246666, 6940740, 8213209, 8328888, 10411110, 12493332, 13881480, 15616665, 16426418, 20822220, 24639627, 24986664, 31233330, 32852836, 41066045, 41644440, 49279254, 62466660, 65705672, 73918881, 82132090, 98558508, 123198135, 124933320, 147837762, 164264180, 197117016, 221756643, 246396270, 295675524, 328528360, 369594405, 443513286, 492792540, 591351048, 739188810, 887026572, 985585080, 1108783215, 1478377620, 1774053144, 2217566430, 2956755240, 4435132860, 8870265720]

約数ペア:

[(1, 8870265720), (2, 4435132860), (3, 2956755240), (4, 2217566430), (5, 1774053144), (6, 1478377620), (8, 1108783215), (9, 985585080), (10, 887026572), (12, 739188810), (15, 591351048), (18, 492792540), (20, 443513286), (24, 369594405), (27, 328528360), (30, 295675524), (36, 246396270), (40, 221756643), (45, 197117016), (54, 164264180), (60, 147837762), (71, 124933320), (72, 123198135), (90, 98558508), (108, 82132090), (120, 73918881), (135, 65705672), (142, 62466660), (180, 49279254), (213, 41644440), (216, 41066045), (270, 32852836), (284, 31233330), (355, 24986664), (360, 24639627), (426, 20822220), (540, 16426418), (568, 15616665), (639, 13881480), (710, 12493332), (852, 10411110), (1065, 8328888), (1080, 8213209), (1278, 6940740), (1420, 6246666), (1704, 5205555), (1917, 4627160), (2130, 4164444), (2556, 3470370), (2840, 3123333), (3195, 2776296), (3834, 2313580), (4260, 2082222), (5112, 1735185), (6390, 1388148), (7668, 1156790), (8520, 1041111), (9585, 925432), (12780, 694074), (15336, 578395), (19170, 462716), (25560, 347037), (38340, 231358), (76680, 115679)]