2645621880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28229}}^1$

素因数の和:28325

約数の個数: 128

約数和(自身を含む): 8780659200

約数和(自身を除く): 6135037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 8520, 9372, 11715, 15620, 18744, 23430, 28229, 31240, 46860, 56458, 84687, 93720, 112916, 141145, 169374, 225832, 282290, 310519, 338748, 423435, 564580, 621038, 677496, 846870, 931557, 1129160, 1242076, 1552595, 1693740, 1863114, 2004259, 2484152, 3105190, 3387480, 3726228, 4008518, 4657785, 6012777, 6210380, 7452456, 8017036, 9315570, 10021295, 12025554, 12420760, 16034072, 18631140, 20042590, 22046849, 24051108, 30063885, 37262280, 40085180, 44093698, 48102216, 60127770, 66140547, 80170360, 88187396, 110234245, 120255540, 132281094, 176374792, 220468490, 240511080, 264562188, 330702735, 440936980, 529124376, 661405470, 881873960, 1322810940, 2645621880]

約数ペア:

[(1, 2645621880), (2, 1322810940), (3, 881873960), (4, 661405470), (5, 529124376), (6, 440936980), (8, 330702735), (10, 264562188), (11, 240511080), (12, 220468490), (15, 176374792), (20, 132281094), (22, 120255540), (24, 110234245), (30, 88187396), (33, 80170360), (40, 66140547), (44, 60127770), (55, 48102216), (60, 44093698), (66, 40085180), (71, 37262280), (88, 30063885), (110, 24051108), (120, 22046849), (132, 20042590), (142, 18631140), (165, 16034072), (213, 12420760), (220, 12025554), (264, 10021295), (284, 9315570), (330, 8017036), (355, 7452456), (426, 6210380), (440, 6012777), (568, 4657785), (660, 4008518), (710, 3726228), (781, 3387480), (852, 3105190), (1065, 2484152), (1320, 2004259), (1420, 1863114), (1562, 1693740), (1704, 1552595), (2130, 1242076), (2343, 1129160), (2840, 931557), (3124, 846870), (3905, 677496), (4260, 621038), (4686, 564580), (6248, 423435), (7810, 338748), (8520, 310519), (9372, 282290), (11715, 225832), (15620, 169374), (18744, 141145), (23430, 112916), (28229, 93720), (31240, 84687), (46860, 56458)]