64397880

素因数分解:

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

素因数の和:4421

約数の個数: 96

約数和(自身を含む): 214446960

約数和(自身を除く): 150049080

約数列:

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

約数ペア:

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