55999080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2768

約数の個数: 128

約数和(自身を含む): 196560000

約数和(自身を除く): 140560920

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, 2729, 3420, 4104, 5130, 5458, 6840, 8187, 10260, 10916, 13645, 16374, 20520, 21832, 24561, 27290, 32748, 40935, 49122, 51851, 54580, 65496, 73683, 81870, 98244, 103702, 109160, 122805, 147366, 155553, 163740, 196488, 207404, 245610, 259255, 294732, 311106, 327480, 368415, 414808, 466659, 491220, 518510, 589464, 622212, 736830, 777765, 933318, 982440, 1037020, 1244424, 1399977, 1473660, 1555530, 1866636, 2074040, 2333295, 2799954, 2947320, 3111060, 3733272, 4666590, 5599908, 6222120, 6999885, 9333180, 11199816, 13999770, 18666360, 27999540, 55999080]

約数ペア:

[(1, 55999080), (2, 27999540), (3, 18666360), (4, 13999770), (5, 11199816), (6, 9333180), (8, 6999885), (9, 6222120), (10, 5599908), (12, 4666590), (15, 3733272), (18, 3111060), (19, 2947320), (20, 2799954), (24, 2333295), (27, 2074040), (30, 1866636), (36, 1555530), (38, 1473660), (40, 1399977), (45, 1244424), (54, 1037020), (57, 982440), (60, 933318), (72, 777765), (76, 736830), (90, 622212), (95, 589464), (108, 518510), (114, 491220), (120, 466659), (135, 414808), (152, 368415), (171, 327480), (180, 311106), (190, 294732), (216, 259255), (228, 245610), (270, 207404), (285, 196488), (342, 163740), (360, 155553), (380, 147366), (456, 122805), (513, 109160), (540, 103702), (570, 98244), (684, 81870), (760, 73683), (855, 65496), (1026, 54580), (1080, 51851), (1140, 49122), (1368, 40935), (1710, 32748), (2052, 27290), (2280, 24561), (2565, 21832), (2729, 20520), (3420, 16374), (4104, 13645), (5130, 10916), (5458, 10260), (6840, 8187)]