147881440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 416156832

約数和(自身を除く): 268275392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 157, 160, 203, 224, 232, 280, 290, 314, 406, 464, 560, 580, 628, 785, 812, 841, 928, 1015, 1099, 1120, 1160, 1256, 1570, 1624, 1682, 2030, 2198, 2320, 2512, 3140, 3248, 3364, 4060, 4205, 4396, 4553, 4640, 5024, 5495, 5887, 6280, 6496, 6728, 8120, 8410, 8792, 9106, 10990, 11774, 12560, 13456, 16240, 16820, 17584, 18212, 21980, 22765, 23548, 25120, 26912, 29435, 31871, 32480, 33640, 35168, 36424, 43960, 45530, 47096, 58870, 63742, 67280, 72848, 87920, 91060, 94192, 117740, 127484, 132037, 134560, 145696, 159355, 175840, 182120, 188384, 235480, 254968, 264074, 318710, 364240, 470960, 509936, 528148, 637420, 660185, 728480, 924259, 941920, 1019872, 1056296, 1274840, 1320370, 1848518, 2112592, 2549680, 2640740, 3697036, 4225184, 4621295, 5099360, 5281480, 7394072, 9242590, 10562960, 14788144, 18485180, 21125920, 29576288, 36970360, 73940720, 147881440]

約数ペア:

[(1, 147881440), (2, 73940720), (4, 36970360), (5, 29576288), (7, 21125920), (8, 18485180), (10, 14788144), (14, 10562960), (16, 9242590), (20, 7394072), (28, 5281480), (29, 5099360), (32, 4621295), (35, 4225184), (40, 3697036), (56, 2640740), (58, 2549680), (70, 2112592), (80, 1848518), (112, 1320370), (116, 1274840), (140, 1056296), (145, 1019872), (157, 941920), (160, 924259), (203, 728480), (224, 660185), (232, 637420), (280, 528148), (290, 509936), (314, 470960), (406, 364240), (464, 318710), (560, 264074), (580, 254968), (628, 235480), (785, 188384), (812, 182120), (841, 175840), (928, 159355), (1015, 145696), (1099, 134560), (1120, 132037), (1160, 127484), (1256, 117740), (1570, 94192), (1624, 91060), (1682, 87920), (2030, 72848), (2198, 67280), (2320, 63742), (2512, 58870), (3140, 47096), (3248, 45530), (3364, 43960), (4060, 36424), (4205, 35168), (4396, 33640), (4553, 32480), (4640, 31871), (5024, 29435), (5495, 26912), (5887, 25120), (6280, 23548), (6496, 22765), (6728, 21980), (8120, 18212), (8410, 17584), (8792, 16820), (9106, 16240), (10990, 13456), (11774, 12560)]