172922960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 120

約数和(自身を含む): 483111936

約数和(自身を除く): 310188976

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, 1085, 1240, 1423, 1519, 1736, 1960, 2170, 2480, 2846, 3038, 3472, 3920, 4340, 5692, 6076, 7115, 7595, 8680, 9961, 11384, 12152, 14230, 15190, 17360, 19922, 22768, 24304, 28460, 30380, 39844, 44113, 49805, 56920, 60760, 69727, 79688, 88226, 99610, 113840, 121520, 139454, 159376, 176452, 199220, 220565, 278908, 308791, 348635, 352904, 398440, 441130, 557816, 617582, 697270, 705808, 796880, 882260, 1115632, 1235164, 1394540, 1543955, 1764520, 2161537, 2470328, 2789080, 3087910, 3529040, 4323074, 4940656, 5578160, 6175820, 8646148, 10807685, 12351640, 17292296, 21615370, 24703280, 34584592, 43230740, 86461480, 172922960]

約数ペア:

[(1, 172922960), (2, 86461480), (4, 43230740), (5, 34584592), (7, 24703280), (8, 21615370), (10, 17292296), (14, 12351640), (16, 10807685), (20, 8646148), (28, 6175820), (31, 5578160), (35, 4940656), (40, 4323074), (49, 3529040), (56, 3087910), (62, 2789080), (70, 2470328), (80, 2161537), (98, 1764520), (112, 1543955), (124, 1394540), (140, 1235164), (155, 1115632), (196, 882260), (217, 796880), (245, 705808), (248, 697270), (280, 617582), (310, 557816), (392, 441130), (434, 398440), (490, 352904), (496, 348635), (560, 308791), (620, 278908), (784, 220565), (868, 199220), (980, 176452), (1085, 159376), (1240, 139454), (1423, 121520), (1519, 113840), (1736, 99610), (1960, 88226), (2170, 79688), (2480, 69727), (2846, 60760), (3038, 56920), (3472, 49805), (3920, 44113), (4340, 39844), (5692, 30380), (6076, 28460), (7115, 24304), (7595, 22768), (8680, 19922), (9961, 17360), (11384, 15190), (12152, 14230)]