55787040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 144

約数和(自身を含む): 200491200

約数和(自身を除く): 144704160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2039, 2280, 2736, 3040, 3420, 4078, 4560, 5472, 6117, 6840, 8156, 9120, 10195, 12234, 13680, 16312, 18351, 20390, 24468, 27360, 30585, 32624, 36702, 38741, 40780, 48936, 61170, 65248, 73404, 77482, 81560, 91755, 97872, 116223, 122340, 146808, 154964, 163120, 183510, 193705, 195744, 232446, 244680, 293616, 309928, 326240, 348669, 367020, 387410, 464892, 489360, 581115, 587232, 619856, 697338, 734040, 774820, 929784, 978720, 1162230, 1239712, 1394676, 1468080, 1549640, 1743345, 1859568, 2324460, 2789352, 2936160, 3099280, 3486690, 3719136, 4648920, 5578704, 6198560, 6973380, 9297840, 11157408, 13946760, 18595680, 27893520, 55787040]

約数ペア:

[(1, 55787040), (2, 27893520), (3, 18595680), (4, 13946760), (5, 11157408), (6, 9297840), (8, 6973380), (9, 6198560), (10, 5578704), (12, 4648920), (15, 3719136), (16, 3486690), (18, 3099280), (19, 2936160), (20, 2789352), (24, 2324460), (30, 1859568), (32, 1743345), (36, 1549640), (38, 1468080), (40, 1394676), (45, 1239712), (48, 1162230), (57, 978720), (60, 929784), (72, 774820), (76, 734040), (80, 697338), (90, 619856), (95, 587232), (96, 581115), (114, 489360), (120, 464892), (144, 387410), (152, 367020), (160, 348669), (171, 326240), (180, 309928), (190, 293616), (228, 244680), (240, 232446), (285, 195744), (288, 193705), (304, 183510), (342, 163120), (360, 154964), (380, 146808), (456, 122340), (480, 116223), (570, 97872), (608, 91755), (684, 81560), (720, 77482), (760, 73404), (855, 65248), (912, 61170), (1140, 48936), (1368, 40780), (1440, 38741), (1520, 36702), (1710, 32624), (1824, 30585), (2039, 27360), (2280, 24468), (2736, 20390), (3040, 18351), (3420, 16312), (4078, 13680), (4560, 12234), (5472, 10195), (6117, 9120), (6840, 8156)]