68455920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 235109952

約数和(自身を除く): 166654032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 593, 624, 740, 780, 888, 962, 1040, 1110, 1186, 1443, 1480, 1560, 1776, 1779, 1924, 2220, 2372, 2405, 2886, 2960, 2965, 3120, 3558, 3848, 4440, 4744, 4810, 5772, 5930, 7116, 7215, 7696, 7709, 8880, 8895, 9488, 9620, 11544, 11860, 14232, 14430, 15418, 17790, 19240, 21941, 23088, 23127, 23720, 28464, 28860, 30836, 35580, 38480, 38545, 43882, 46254, 47440, 57720, 61672, 65823, 71160, 77090, 87764, 92508, 109705, 115440, 115635, 123344, 131646, 142320, 154180, 175528, 185016, 219410, 231270, 263292, 285233, 308360, 329115, 351056, 370032, 438820, 462540, 526584, 570466, 616720, 658230, 855699, 877640, 925080, 1053168, 1140932, 1316460, 1426165, 1711398, 1755280, 1850160, 2281864, 2632920, 2852330, 3422796, 4278495, 4563728, 5265840, 5704660, 6845592, 8556990, 11409320, 13691184, 17113980, 22818640, 34227960, 68455920]

約数ペア:

[(1, 68455920), (2, 34227960), (3, 22818640), (4, 17113980), (5, 13691184), (6, 11409320), (8, 8556990), (10, 6845592), (12, 5704660), (13, 5265840), (15, 4563728), (16, 4278495), (20, 3422796), (24, 2852330), (26, 2632920), (30, 2281864), (37, 1850160), (39, 1755280), (40, 1711398), (48, 1426165), (52, 1316460), (60, 1140932), (65, 1053168), (74, 925080), (78, 877640), (80, 855699), (104, 658230), (111, 616720), (120, 570466), (130, 526584), (148, 462540), (156, 438820), (185, 370032), (195, 351056), (208, 329115), (222, 308360), (240, 285233), (260, 263292), (296, 231270), (312, 219410), (370, 185016), (390, 175528), (444, 154180), (481, 142320), (520, 131646), (555, 123344), (592, 115635), (593, 115440), (624, 109705), (740, 92508), (780, 87764), (888, 77090), (962, 71160), (1040, 65823), (1110, 61672), (1186, 57720), (1443, 47440), (1480, 46254), (1560, 43882), (1776, 38545), (1779, 38480), (1924, 35580), (2220, 30836), (2372, 28860), (2405, 28464), (2886, 23720), (2960, 23127), (2965, 23088), (3120, 21941), (3558, 19240), (3848, 17790), (4440, 15418), (4744, 14430), (4810, 14232), (5772, 11860), (5930, 11544), (7116, 9620), (7215, 9488), (7696, 8895), (7709, 8880)]