72450840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7841}}^1$

素因数の和:7873

約数の個数: 128

約数和(自身を含む): 271019520

約数和(自身を除く): 198568680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7841, 9240, 15682, 23523, 31364, 39205, 47046, 54887, 62728, 78410, 86251, 94092, 109774, 117615, 156820, 164661, 172502, 188184, 219548, 235230, 258753, 274435, 313640, 329322, 345004, 431255, 439096, 470460, 517506, 548870, 603757, 658644, 690008, 823305, 862510, 940920, 1035012, 1097740, 1207514, 1293765, 1317288, 1646610, 1725020, 1811271, 2070024, 2195480, 2415028, 2587530, 3018785, 3293220, 3450040, 3622542, 4830056, 5175060, 6037570, 6586440, 7245084, 9056355, 10350120, 12075140, 14490168, 18112710, 24150280, 36225420, 72450840]

約数ペア:

[(1, 72450840), (2, 36225420), (3, 24150280), (4, 18112710), (5, 14490168), (6, 12075140), (7, 10350120), (8, 9056355), (10, 7245084), (11, 6586440), (12, 6037570), (14, 5175060), (15, 4830056), (20, 3622542), (21, 3450040), (22, 3293220), (24, 3018785), (28, 2587530), (30, 2415028), (33, 2195480), (35, 2070024), (40, 1811271), (42, 1725020), (44, 1646610), (55, 1317288), (56, 1293765), (60, 1207514), (66, 1097740), (70, 1035012), (77, 940920), (84, 862510), (88, 823305), (105, 690008), (110, 658644), (120, 603757), (132, 548870), (140, 517506), (154, 470460), (165, 439096), (168, 431255), (210, 345004), (220, 329322), (231, 313640), (264, 274435), (280, 258753), (308, 235230), (330, 219548), (385, 188184), (420, 172502), (440, 164661), (462, 156820), (616, 117615), (660, 109774), (770, 94092), (840, 86251), (924, 78410), (1155, 62728), (1320, 54887), (1540, 47046), (1848, 39205), (2310, 31364), (3080, 23523), (4620, 15682), (7841, 9240)]