80837657640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3939457}}^1$

素因数の和:3939496

約数の個数: 128

約数和(自身を含む): 283640976000

約数和(自身を除く): 202803318360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 3939457, 7878914, 11818371, 15757828, 19697285, 23636742, 31515656, 35455113, 39394570, 47273484, 59091855, 70910226, 74849683, 78789140, 94546968, 106365339, 118183710, 141820452, 149699366, 157578280, 177275565, 212730678, 224549049, 236367420, 283640904, 299398732, 354551130, 374248415, 425461356, 449098098, 472734840, 531826695, 598797464, 673647147, 709102260, 748496830, 850922712, 898196196, 1063653390, 1122745245, 1347294294, 1418204520, 1496993660, 1796392392, 2020941441, 2127306780, 2245490490, 2694588588, 2993987320, 3368235735, 4041882882, 4254613560, 4490980980, 5389177176, 6736471470, 8083765764, 8981961960, 10104707205, 13472942940, 16167531528, 20209414410, 26945885880, 40418828820, 80837657640]

約数ペア:

[(1, 80837657640), (2, 40418828820), (3, 26945885880), (4, 20209414410), (5, 16167531528), (6, 13472942940), (8, 10104707205), (9, 8981961960), (10, 8083765764), (12, 6736471470), (15, 5389177176), (18, 4490980980), (19, 4254613560), (20, 4041882882), (24, 3368235735), (27, 2993987320), (30, 2694588588), (36, 2245490490), (38, 2127306780), (40, 2020941441), (45, 1796392392), (54, 1496993660), (57, 1418204520), (60, 1347294294), (72, 1122745245), (76, 1063653390), (90, 898196196), (95, 850922712), (108, 748496830), (114, 709102260), (120, 673647147), (135, 598797464), (152, 531826695), (171, 472734840), (180, 449098098), (190, 425461356), (216, 374248415), (228, 354551130), (270, 299398732), (285, 283640904), (342, 236367420), (360, 224549049), (380, 212730678), (456, 177275565), (513, 157578280), (540, 149699366), (570, 141820452), (684, 118183710), (760, 106365339), (855, 94546968), (1026, 78789140), (1080, 74849683), (1140, 70910226), (1368, 59091855), (1710, 47273484), (2052, 39394570), (2280, 35455113), (2565, 31515656), (3420, 23636742), (4104, 19697285), (5130, 15757828), (6840, 11818371), (10260, 7878914), (20520, 3939457)]