353938160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3406

約数の個数: 80

約数和(自身を含む): 869468160

約数和(自身を除く): 515530000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3319, 3440, 5332, 6638, 6665, 10664, 13276, 13330, 16595, 21328, 26552, 26660, 33190, 53104, 53320, 66380, 102889, 106640, 132760, 142717, 205778, 265520, 285434, 411556, 514445, 570868, 713585, 823112, 1028890, 1141736, 1427170, 1646224, 2057780, 2283472, 2854340, 4115560, 4424227, 5708680, 8231120, 8848454, 11417360, 17696908, 22121135, 35393816, 44242270, 70787632, 88484540, 176969080, 353938160]

約数ペア:

[(1, 353938160), (2, 176969080), (4, 88484540), (5, 70787632), (8, 44242270), (10, 35393816), (16, 22121135), (20, 17696908), (31, 11417360), (40, 8848454), (43, 8231120), (62, 5708680), (80, 4424227), (86, 4115560), (124, 2854340), (155, 2283472), (172, 2057780), (215, 1646224), (248, 1427170), (310, 1141736), (344, 1028890), (430, 823112), (496, 713585), (620, 570868), (688, 514445), (860, 411556), (1240, 285434), (1333, 265520), (1720, 205778), (2480, 142717), (2666, 132760), (3319, 106640), (3440, 102889), (5332, 66380), (6638, 53320), (6665, 53104), (10664, 33190), (13276, 26660), (13330, 26552), (16595, 21328)]