80517571120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11939}}^1\times {\mathrm{12043}}^1$

素因数の和:24002

約数の個数: 80

約数和(自身を含む): 213982375680

約数和(自身を除く): 133464804560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 11939, 12043, 23878, 24086, 47756, 48172, 59695, 60215, 83573, 84301, 95512, 96344, 119390, 120430, 167146, 168602, 191024, 192688, 238780, 240860, 334292, 337204, 417865, 421505, 477560, 481720, 668584, 674408, 835730, 843010, 955120, 963440, 1337168, 1348816, 1671460, 1686020, 3342920, 3372040, 6685840, 6744080, 143781377, 287562754, 575125508, 718906885, 1006469639, 1150251016, 1437813770, 2012939278, 2300502032, 2875627540, 4025878556, 5032348195, 5751255080, 8051757112, 10064696390, 11502510160, 16103514224, 20129392780, 40258785560, 80517571120]

約数ペア:

[(1, 80517571120), (2, 40258785560), (4, 20129392780), (5, 16103514224), (7, 11502510160), (8, 10064696390), (10, 8051757112), (14, 5751255080), (16, 5032348195), (20, 4025878556), (28, 2875627540), (35, 2300502032), (40, 2012939278), (56, 1437813770), (70, 1150251016), (80, 1006469639), (112, 718906885), (140, 575125508), (280, 287562754), (560, 143781377), (11939, 6744080), (12043, 6685840), (23878, 3372040), (24086, 3342920), (47756, 1686020), (48172, 1671460), (59695, 1348816), (60215, 1337168), (83573, 963440), (84301, 955120), (95512, 843010), (96344, 835730), (119390, 674408), (120430, 668584), (167146, 481720), (168602, 477560), (191024, 421505), (192688, 417865), (238780, 337204), (240860, 334292)]