7490988891280

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1\times {\mathrm{3299}}^1$

素因数の和:4337

約数の個数: 160

約数和(自身を含む): 17617071542400

約数和(自身を除く): 10126082651120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 347, 521, 628, 694, 785, 1042, 1256, 1388, 1570, 1735, 2084, 2512, 2605, 2776, 3140, 3299, 3470, 4168, 5210, 5552, 6280, 6598, 6940, 8336, 10420, 12560, 13196, 13880, 16495, 20840, 26392, 27760, 32990, 41680, 52784, 54479, 65980, 81797, 108958, 131960, 163594, 180787, 217916, 263920, 272395, 327188, 361574, 408985, 435832, 517943, 544790, 654376, 723148, 817970, 871664, 903935, 1035886, 1089580, 1144753, 1308752, 1446296, 1635940, 1718779, 1807870, 2071772, 2179160, 2289506, 2589715, 2892592, 3271880, 3437558, 3615740, 4143544, 4358320, 4579012, 5179430, 5723765, 6543760, 6875116, 7231480, 8287088, 8593895, 9158024, 10358860, 11447530, 13750232, 14462960, 17187790, 18316048, 20717720, 22895060, 27500464, 28383559, 34375580, 41435440, 45790120, 56767118, 68751160, 91580240, 113534236, 137502320, 141917795, 179726221, 227068472, 269848303, 283835590, 359452442, 454136944, 539696606, 567671180, 596416313, 718904884, 898631105, 1079393212, 1135342360, 1192832626, 1349241515, 1437809768, 1797262210, 2158786424, 2270684720, 2385665252, 2698483030, 2875619536, 2982081565, 3594524420, 4317572848, 4771330504, 5396966060, 5964163130, 7189048840, 9542661008, 10793932120, 11928326260, 14378097680, 21587864240, 23856652520, 47713305040, 93637361141, 187274722282, 374549444564, 468186805705, 749098889128, 936373611410, 1498197778256, 1872747222820, 3745494445640, 7490988891280]

約数ペア:

[(1, 7490988891280), (2, 3745494445640), (4, 1872747222820), (5, 1498197778256), (8, 936373611410), (10, 749098889128), (16, 468186805705), (20, 374549444564), (40, 187274722282), (80, 93637361141), (157, 47713305040), (314, 23856652520), (347, 21587864240), (521, 14378097680), (628, 11928326260), (694, 10793932120), (785, 9542661008), (1042, 7189048840), (1256, 5964163130), (1388, 5396966060), (1570, 4771330504), (1735, 4317572848), (2084, 3594524420), (2512, 2982081565), (2605, 2875619536), (2776, 2698483030), (3140, 2385665252), (3299, 2270684720), (3470, 2158786424), (4168, 1797262210), (5210, 1437809768), (5552, 1349241515), (6280, 1192832626), (6598, 1135342360), (6940, 1079393212), (8336, 898631105), (10420, 718904884), (12560, 596416313), (13196, 567671180), (13880, 539696606), (16495, 454136944), (20840, 359452442), (26392, 283835590), (27760, 269848303), (32990, 227068472), (41680, 179726221), (52784, 141917795), (54479, 137502320), (65980, 113534236), (81797, 91580240), (108958, 68751160), (131960, 56767118), (163594, 45790120), (180787, 41435440), (217916, 34375580), (263920, 28383559), (272395, 27500464), (327188, 22895060), (361574, 20717720), (408985, 18316048), (435832, 17187790), (517943, 14462960), (544790, 13750232), (654376, 11447530), (723148, 10358860), (817970, 9158024), (871664, 8593895), (903935, 8287088), (1035886, 7231480), (1089580, 6875116), (1144753, 6543760), (1308752, 5723765), (1446296, 5179430), (1635940, 4579012), (1718779, 4358320), (1807870, 4143544), (2071772, 3615740), (2179160, 3437558), (2289506, 3271880), (2589715, 2892592)]