128795760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4363}}^1$

素因数の和:4423

約数の個数: 120

約数和(自身を含む): 443190384

約数和(自身を除く): 314394624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4363, 4920, 5904, 7380, 8726, 9840, 13089, 14760, 17452, 21815, 26178, 29520, 34904, 39267, 43630, 52356, 65445, 69808, 78534, 87260, 104712, 130890, 157068, 174520, 178883, 196335, 209424, 261780, 314136, 349040, 357766, 392670, 523560, 536649, 628272, 715532, 785340, 894415, 1047120, 1073298, 1431064, 1570680, 1609947, 1788830, 2146596, 2683245, 2862128, 3141360, 3219894, 3577660, 4293192, 5366490, 6439788, 7155320, 8049735, 8586384, 10732980, 12879576, 14310640, 16099470, 21465960, 25759152, 32198940, 42931920, 64397880, 128795760]

約数ペア:

[(1, 128795760), (2, 64397880), (3, 42931920), (4, 32198940), (5, 25759152), (6, 21465960), (8, 16099470), (9, 14310640), (10, 12879576), (12, 10732980), (15, 8586384), (16, 8049735), (18, 7155320), (20, 6439788), (24, 5366490), (30, 4293192), (36, 3577660), (40, 3219894), (41, 3141360), (45, 2862128), (48, 2683245), (60, 2146596), (72, 1788830), (80, 1609947), (82, 1570680), (90, 1431064), (120, 1073298), (123, 1047120), (144, 894415), (164, 785340), (180, 715532), (205, 628272), (240, 536649), (246, 523560), (328, 392670), (360, 357766), (369, 349040), (410, 314136), (492, 261780), (615, 209424), (656, 196335), (720, 178883), (738, 174520), (820, 157068), (984, 130890), (1230, 104712), (1476, 87260), (1640, 78534), (1845, 69808), (1968, 65445), (2460, 52356), (2952, 43630), (3280, 39267), (3690, 34904), (4363, 29520), (4920, 26178), (5904, 21815), (7380, 17452), (8726, 14760), (9840, 13089)]