140234080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 398514816

約数和(自身を除く): 258280736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 577, 620, 784, 868, 980, 992, 1085, 1120, 1154, 1240, 1519, 1568, 1736, 1960, 2170, 2308, 2480, 2885, 3038, 3472, 3920, 4039, 4340, 4616, 4960, 5770, 6076, 6944, 7595, 7840, 8078, 8680, 9232, 11540, 12152, 15190, 16156, 17360, 17887, 18464, 20195, 23080, 24304, 28273, 30380, 32312, 34720, 35774, 40390, 46160, 48608, 56546, 60760, 64624, 71548, 80780, 89435, 92320, 113092, 121520, 125209, 129248, 141365, 143096, 161560, 178870, 226184, 243040, 250418, 282730, 286192, 323120, 357740, 452368, 500836, 565460, 572384, 626045, 646240, 715480, 876463, 904736, 1001672, 1130920, 1252090, 1430960, 1752926, 2003344, 2261840, 2504180, 2861920, 3505852, 4006688, 4382315, 4523680, 5008360, 7011704, 8764630, 10016720, 14023408, 17529260, 20033440, 28046816, 35058520, 70117040, 140234080]

約数ペア:

[(1, 140234080), (2, 70117040), (4, 35058520), (5, 28046816), (7, 20033440), (8, 17529260), (10, 14023408), (14, 10016720), (16, 8764630), (20, 7011704), (28, 5008360), (31, 4523680), (32, 4382315), (35, 4006688), (40, 3505852), (49, 2861920), (56, 2504180), (62, 2261840), (70, 2003344), (80, 1752926), (98, 1430960), (112, 1252090), (124, 1130920), (140, 1001672), (155, 904736), (160, 876463), (196, 715480), (217, 646240), (224, 626045), (245, 572384), (248, 565460), (280, 500836), (310, 452368), (392, 357740), (434, 323120), (490, 286192), (496, 282730), (560, 250418), (577, 243040), (620, 226184), (784, 178870), (868, 161560), (980, 143096), (992, 141365), (1085, 129248), (1120, 125209), (1154, 121520), (1240, 113092), (1519, 92320), (1568, 89435), (1736, 80780), (1960, 71548), (2170, 64624), (2308, 60760), (2480, 56546), (2885, 48608), (3038, 46160), (3472, 40390), (3920, 35774), (4039, 34720), (4340, 32312), (4616, 30380), (4960, 28273), (5770, 24304), (6076, 23080), (6944, 20195), (7595, 18464), (7840, 17887), (8078, 17360), (8680, 16156), (9232, 15190), (11540, 12152)]