122613680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 120

約数和(自身を含む): 342656640

約数和(自身を除く): 220042960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1009, 1085, 1240, 1519, 1736, 1960, 2018, 2170, 2480, 3038, 3472, 3920, 4036, 4340, 5045, 6076, 7063, 7595, 8072, 8680, 10090, 12152, 14126, 15190, 16144, 17360, 20180, 24304, 28252, 30380, 31279, 35315, 40360, 49441, 56504, 60760, 62558, 70630, 80720, 98882, 113008, 121520, 125116, 141260, 156395, 197764, 218953, 247205, 250232, 282520, 312790, 395528, 437906, 494410, 500464, 565040, 625580, 791056, 875812, 988820, 1094765, 1251160, 1532671, 1751624, 1977640, 2189530, 2502320, 3065342, 3503248, 3955280, 4379060, 6130684, 7663355, 8758120, 12261368, 15326710, 17516240, 24522736, 30653420, 61306840, 122613680]

約数ペア:

[(1, 122613680), (2, 61306840), (4, 30653420), (5, 24522736), (7, 17516240), (8, 15326710), (10, 12261368), (14, 8758120), (16, 7663355), (20, 6130684), (28, 4379060), (31, 3955280), (35, 3503248), (40, 3065342), (49, 2502320), (56, 2189530), (62, 1977640), (70, 1751624), (80, 1532671), (98, 1251160), (112, 1094765), (124, 988820), (140, 875812), (155, 791056), (196, 625580), (217, 565040), (245, 500464), (248, 494410), (280, 437906), (310, 395528), (392, 312790), (434, 282520), (490, 250232), (496, 247205), (560, 218953), (620, 197764), (784, 156395), (868, 141260), (980, 125116), (1009, 121520), (1085, 113008), (1240, 98882), (1519, 80720), (1736, 70630), (1960, 62558), (2018, 60760), (2170, 56504), (2480, 49441), (3038, 40360), (3472, 35315), (3920, 31279), (4036, 30380), (4340, 28252), (5045, 24304), (6076, 20180), (7063, 17360), (7595, 16144), (8072, 15190), (8680, 14126), (10090, 12152)]