315968970640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1\times {\mathrm{50101}}^1$

素因数の和:52688

約数の個数: 80

約数和(自身を含む): 758638872576

約数和(自身を除く): 442669901936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2543, 5086, 10172, 12715, 20344, 25430, 40688, 50101, 50860, 78833, 100202, 101720, 157666, 200404, 203440, 250505, 315332, 394165, 400808, 501010, 630664, 788330, 801616, 1002020, 1261328, 1553131, 1576660, 2004040, 3106262, 3153320, 4008080, 6212524, 6306640, 7765655, 12425048, 15531310, 24850096, 31062620, 62125240, 124250480, 127406843, 254813686, 509627372, 637034215, 1019254744, 1274068430, 2038509488, 2548136860, 3949612133, 5096273720, 7899224266, 10192547440, 15798448532, 19748060665, 31596897064, 39496121330, 63193794128, 78992242660, 157984485320, 315968970640]

約数ペア:

[(1, 315968970640), (2, 157984485320), (4, 78992242660), (5, 63193794128), (8, 39496121330), (10, 31596897064), (16, 19748060665), (20, 15798448532), (31, 10192547440), (40, 7899224266), (62, 5096273720), (80, 3949612133), (124, 2548136860), (155, 2038509488), (248, 1274068430), (310, 1019254744), (496, 637034215), (620, 509627372), (1240, 254813686), (2480, 127406843), (2543, 124250480), (5086, 62125240), (10172, 31062620), (12715, 24850096), (20344, 15531310), (25430, 12425048), (40688, 7765655), (50101, 6306640), (50860, 6212524), (78833, 4008080), (100202, 3153320), (101720, 3106262), (157666, 2004040), (200404, 1576660), (203440, 1553131), (250505, 1261328), (315332, 1002020), (394165, 801616), (400808, 788330), (501010, 630664)]