77839740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39313}}^1$

素因数の和:39339

約数の個数: 72

約数和(自身を含む): 257585328

約数和(自身を除く): 179745588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39313, 78626, 117939, 157252, 196565, 235878, 353817, 393130, 432443, 471756, 589695, 707634, 786260, 864886, 1179390, 1297329, 1415268, 1729772, 1769085, 2162215, 2358780, 2594658, 3538170, 3891987, 4324430, 5189316, 6486645, 7076340, 7783974, 8648860, 12973290, 15567948, 19459935, 25946580, 38919870, 77839740]

約数ペア:

[(1, 77839740), (2, 38919870), (3, 25946580), (4, 19459935), (5, 15567948), (6, 12973290), (9, 8648860), (10, 7783974), (11, 7076340), (12, 6486645), (15, 5189316), (18, 4324430), (20, 3891987), (22, 3538170), (30, 2594658), (33, 2358780), (36, 2162215), (44, 1769085), (45, 1729772), (55, 1415268), (60, 1297329), (66, 1179390), (90, 864886), (99, 786260), (110, 707634), (132, 589695), (165, 471756), (180, 432443), (198, 393130), (220, 353817), (330, 235878), (396, 196565), (495, 157252), (660, 117939), (990, 78626), (1980, 39313)]