2528960640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16673}}^1$

素因数の和:16774

約数の個数: 128

約数和(自身を含む): 8163590400

約数和(自身を除く): 5634629760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4740, 5056, 6320, 7584, 9480, 10112, 12640, 15168, 16673, 18960, 25280, 30336, 33346, 37920, 50019, 50560, 66692, 75840, 83365, 100038, 133384, 151680, 166730, 200076, 250095, 266768, 333460, 400152, 500190, 533536, 666920, 800304, 1000380, 1067072, 1317167, 1333840, 1600608, 2000760, 2134144, 2634334, 2667680, 3201216, 3951501, 4001520, 5268668, 5335360, 6402432, 6585835, 7903002, 8003040, 10537336, 10670720, 13171670, 15806004, 16006080, 19757505, 21074672, 26343340, 31612008, 32012160, 39515010, 42149344, 52686680, 63224016, 79030020, 84298688, 105373360, 126448032, 158060040, 168597376, 210746720, 252896064, 316120080, 421493440, 505792128, 632240160, 842986880, 1264480320, 2528960640]

約数ペア:

[(1, 2528960640), (2, 1264480320), (3, 842986880), (4, 632240160), (5, 505792128), (6, 421493440), (8, 316120080), (10, 252896064), (12, 210746720), (15, 168597376), (16, 158060040), (20, 126448032), (24, 105373360), (30, 84298688), (32, 79030020), (40, 63224016), (48, 52686680), (60, 42149344), (64, 39515010), (79, 32012160), (80, 31612008), (96, 26343340), (120, 21074672), (128, 19757505), (158, 16006080), (160, 15806004), (192, 13171670), (237, 10670720), (240, 10537336), (316, 8003040), (320, 7903002), (384, 6585835), (395, 6402432), (474, 5335360), (480, 5268668), (632, 4001520), (640, 3951501), (790, 3201216), (948, 2667680), (960, 2634334), (1185, 2134144), (1264, 2000760), (1580, 1600608), (1896, 1333840), (1920, 1317167), (2370, 1067072), (2528, 1000380), (3160, 800304), (3792, 666920), (4740, 533536), (5056, 500190), (6320, 400152), (7584, 333460), (9480, 266768), (10112, 250095), (12640, 200076), (15168, 166730), (16673, 151680), (18960, 133384), (25280, 100038), (30336, 83365), (33346, 75840), (37920, 66692), (50019, 50560)]