144635960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 399237120

約数和(自身を除く): 254601160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 370, 460, 518, 607, 644, 740, 805, 851, 920, 1036, 1214, 1288, 1295, 1480, 1610, 1702, 2072, 2428, 2590, 3035, 3220, 3404, 4249, 4255, 4856, 5180, 5957, 6070, 6440, 6808, 8498, 8510, 10360, 11914, 12140, 13961, 16996, 17020, 21245, 22459, 23828, 24280, 27922, 29785, 33992, 34040, 42490, 44918, 47656, 55844, 59570, 69805, 84980, 89836, 97727, 111688, 112295, 119140, 139610, 157213, 169960, 179672, 195454, 224590, 238280, 279220, 314426, 390908, 449180, 488635, 516557, 558440, 628852, 781816, 786065, 898360, 977270, 1033114, 1257704, 1572130, 1954540, 2066228, 2582785, 3144260, 3615899, 3909080, 4132456, 5165570, 6288520, 7231798, 10331140, 14463596, 18079495, 20662280, 28927192, 36158990, 72317980, 144635960]

約数ペア:

[(1, 144635960), (2, 72317980), (4, 36158990), (5, 28927192), (7, 20662280), (8, 18079495), (10, 14463596), (14, 10331140), (20, 7231798), (23, 6288520), (28, 5165570), (35, 4132456), (37, 3909080), (40, 3615899), (46, 3144260), (56, 2582785), (70, 2066228), (74, 1954540), (92, 1572130), (115, 1257704), (140, 1033114), (148, 977270), (161, 898360), (184, 786065), (185, 781816), (230, 628852), (259, 558440), (280, 516557), (296, 488635), (322, 449180), (370, 390908), (460, 314426), (518, 279220), (607, 238280), (644, 224590), (740, 195454), (805, 179672), (851, 169960), (920, 157213), (1036, 139610), (1214, 119140), (1288, 112295), (1295, 111688), (1480, 97727), (1610, 89836), (1702, 84980), (2072, 69805), (2428, 59570), (2590, 55844), (3035, 47656), (3220, 44918), (3404, 42490), (4249, 34040), (4255, 33992), (4856, 29785), (5180, 27922), (5957, 24280), (6070, 23828), (6440, 22459), (6808, 21245), (8498, 17020), (8510, 16996), (10360, 13961), (11914, 12140)]