8621953080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{104281}}^1$

素因数の和:104361

約数の個数: 128

約数和(自身を含む): 28381389120

約数和(自身を除く): 19759436040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8268, 10335, 13780, 16536, 20670, 27560, 41340, 82680, 104281, 208562, 312843, 417124, 521405, 625686, 834248, 1042810, 1251372, 1355653, 1564215, 2085620, 2502744, 2711306, 3128430, 4066959, 4171240, 5422612, 5526893, 6256860, 6778265, 8133918, 10845224, 11053786, 12513720, 13556530, 16267836, 16580679, 20334795, 22107572, 27113060, 27634465, 32535672, 33161358, 40669590, 44215144, 54226120, 55268930, 66322716, 71849609, 81339180, 82903395, 110537860, 132645432, 143699218, 162678360, 165806790, 215548827, 221075720, 287398436, 331613580, 359248045, 431097654, 574796872, 663227160, 718496090, 862195308, 1077744135, 1436992180, 1724390616, 2155488270, 2873984360, 4310976540, 8621953080]

約数ペア:

[(1, 8621953080), (2, 4310976540), (3, 2873984360), (4, 2155488270), (5, 1724390616), (6, 1436992180), (8, 1077744135), (10, 862195308), (12, 718496090), (13, 663227160), (15, 574796872), (20, 431097654), (24, 359248045), (26, 331613580), (30, 287398436), (39, 221075720), (40, 215548827), (52, 165806790), (53, 162678360), (60, 143699218), (65, 132645432), (78, 110537860), (104, 82903395), (106, 81339180), (120, 71849609), (130, 66322716), (156, 55268930), (159, 54226120), (195, 44215144), (212, 40669590), (260, 33161358), (265, 32535672), (312, 27634465), (318, 27113060), (390, 22107572), (424, 20334795), (520, 16580679), (530, 16267836), (636, 13556530), (689, 12513720), (780, 11053786), (795, 10845224), (1060, 8133918), (1272, 6778265), (1378, 6256860), (1560, 5526893), (1590, 5422612), (2067, 4171240), (2120, 4066959), (2756, 3128430), (3180, 2711306), (3445, 2502744), (4134, 2085620), (5512, 1564215), (6360, 1355653), (6890, 1251372), (8268, 1042810), (10335, 834248), (13780, 625686), (16536, 521405), (20670, 417124), (27560, 312843), (41340, 208562), (82680, 104281)]