67270440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 210672000

約数和(自身を除く): 143401560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 109, 111, 120, 139, 148, 185, 218, 222, 278, 296, 327, 370, 417, 436, 444, 545, 555, 556, 654, 695, 740, 834, 872, 888, 1090, 1110, 1112, 1308, 1390, 1480, 1635, 1668, 2085, 2180, 2220, 2616, 2780, 3270, 3336, 4033, 4170, 4360, 4440, 5143, 5560, 6540, 8066, 8340, 10286, 12099, 13080, 15151, 15429, 16132, 16680, 20165, 20572, 24198, 25715, 30302, 30858, 32264, 40330, 41144, 45453, 48396, 51430, 60495, 60604, 61716, 75755, 77145, 80660, 90906, 96792, 102860, 120990, 121208, 123432, 151510, 154290, 161320, 181812, 205720, 227265, 241980, 303020, 308580, 363624, 454530, 483960, 560587, 606040, 617160, 909060, 1121174, 1681761, 1818120, 2242348, 2802935, 3363522, 4484696, 5605870, 6727044, 8408805, 11211740, 13454088, 16817610, 22423480, 33635220, 67270440]

約数ペア:

[(1, 67270440), (2, 33635220), (3, 22423480), (4, 16817610), (5, 13454088), (6, 11211740), (8, 8408805), (10, 6727044), (12, 5605870), (15, 4484696), (20, 3363522), (24, 2802935), (30, 2242348), (37, 1818120), (40, 1681761), (60, 1121174), (74, 909060), (109, 617160), (111, 606040), (120, 560587), (139, 483960), (148, 454530), (185, 363624), (218, 308580), (222, 303020), (278, 241980), (296, 227265), (327, 205720), (370, 181812), (417, 161320), (436, 154290), (444, 151510), (545, 123432), (555, 121208), (556, 120990), (654, 102860), (695, 96792), (740, 90906), (834, 80660), (872, 77145), (888, 75755), (1090, 61716), (1110, 60604), (1112, 60495), (1308, 51430), (1390, 48396), (1480, 45453), (1635, 41144), (1668, 40330), (2085, 32264), (2180, 30858), (2220, 30302), (2616, 25715), (2780, 24198), (3270, 20572), (3336, 20165), (4033, 16680), (4170, 16132), (4360, 15429), (4440, 15151), (5143, 13080), (5560, 12099), (6540, 10286), (8066, 8340)]