131438160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{8693}}^1$

素因数の和:8722

約数の個数: 160

約数和(自身を含む): 517466880

約数和(自身を除く): 386028720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 8693, 15120, 17386, 26079, 34772, 43465, 52158, 60851, 69544, 78237, 86930, 104316, 121702, 130395, 139088, 156474, 173860, 182553, 208632, 234711, 243404, 260790, 304255, 312948, 347720, 365106, 391185, 417264, 469422, 486808, 521580, 547659, 608510, 625896, 695440, 730212, 782370, 912765, 938844, 973616, 1043160, 1095318, 1173555, 1217020, 1251792, 1460424, 1564740, 1642977, 1825530, 1877688, 2086320, 2190636, 2347110, 2434040, 2738295, 2920848, 3129480, 3285954, 3651060, 3755376, 4381272, 4694220, 4868080, 5476590, 6258960, 6571908, 7302120, 8214885, 8762544, 9388440, 10953180, 13143816, 14604240, 16429770, 18776880, 21906360, 26287632, 32859540, 43812720, 65719080, 131438160]

約数ペア:

[(1, 131438160), (2, 65719080), (3, 43812720), (4, 32859540), (5, 26287632), (6, 21906360), (7, 18776880), (8, 16429770), (9, 14604240), (10, 13143816), (12, 10953180), (14, 9388440), (15, 8762544), (16, 8214885), (18, 7302120), (20, 6571908), (21, 6258960), (24, 5476590), (27, 4868080), (28, 4694220), (30, 4381272), (35, 3755376), (36, 3651060), (40, 3285954), (42, 3129480), (45, 2920848), (48, 2738295), (54, 2434040), (56, 2347110), (60, 2190636), (63, 2086320), (70, 1877688), (72, 1825530), (80, 1642977), (84, 1564740), (90, 1460424), (105, 1251792), (108, 1217020), (112, 1173555), (120, 1095318), (126, 1043160), (135, 973616), (140, 938844), (144, 912765), (168, 782370), (180, 730212), (189, 695440), (210, 625896), (216, 608510), (240, 547659), (252, 521580), (270, 486808), (280, 469422), (315, 417264), (336, 391185), (360, 365106), (378, 347720), (420, 312948), (432, 304255), (504, 260790), (540, 243404), (560, 234711), (630, 208632), (720, 182553), (756, 173860), (840, 156474), (945, 139088), (1008, 130395), (1080, 121702), (1260, 104316), (1512, 86930), (1680, 78237), (1890, 69544), (2160, 60851), (2520, 52158), (3024, 43465), (3780, 34772), (5040, 26079), (7560, 17386), (8693, 15120)]