64364400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 180

約数和(自身を含む): 235368120

約数和(自身を除く): 171003720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 941, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1882, 1900, 2280, 2736, 2823, 2850, 3420, 3600, 3764, 3800, 4275, 4560, 4705, 5646, 5700, 6840, 7528, 7600, 8469, 8550, 9410, 11292, 11400, 13680, 14115, 15056, 16938, 17100, 17879, 18820, 22584, 22800, 23525, 28230, 33876, 34200, 35758, 37640, 42345, 45168, 47050, 53637, 56460, 67752, 68400, 70575, 71516, 75280, 84690, 89395, 94100, 107274, 112920, 135504, 141150, 143032, 160911, 169380, 178790, 188200, 211725, 214548, 225840, 268185, 282300, 286064, 321822, 338760, 357580, 376400, 423450, 429096, 446975, 536370, 564600, 643644, 677520, 715160, 804555, 846900, 858192, 893950, 1072740, 1129200, 1287288, 1340925, 1430320, 1609110, 1693800, 1787900, 2145480, 2574576, 2681850, 3218220, 3387600, 3575800, 4022775, 4290960, 5363700, 6436440, 7151600, 8045550, 10727400, 12872880, 16091100, 21454800, 32182200, 64364400]

約数ペア:

[(1, 64364400), (2, 32182200), (3, 21454800), (4, 16091100), (5, 12872880), (6, 10727400), (8, 8045550), (9, 7151600), (10, 6436440), (12, 5363700), (15, 4290960), (16, 4022775), (18, 3575800), (19, 3387600), (20, 3218220), (24, 2681850), (25, 2574576), (30, 2145480), (36, 1787900), (38, 1693800), (40, 1609110), (45, 1430320), (48, 1340925), (50, 1287288), (57, 1129200), (60, 1072740), (72, 893950), (75, 858192), (76, 846900), (80, 804555), (90, 715160), (95, 677520), (100, 643644), (114, 564600), (120, 536370), (144, 446975), (150, 429096), (152, 423450), (171, 376400), (180, 357580), (190, 338760), (200, 321822), (225, 286064), (228, 282300), (240, 268185), (285, 225840), (300, 214548), (304, 211725), (342, 188200), (360, 178790), (380, 169380), (400, 160911), (450, 143032), (456, 141150), (475, 135504), (570, 112920), (600, 107274), (684, 94100), (720, 89395), (760, 84690), (855, 75280), (900, 71516), (912, 70575), (941, 68400), (950, 67752), (1140, 56460), (1200, 53637), (1368, 47050), (1425, 45168), (1520, 42345), (1710, 37640), (1800, 35758), (1882, 34200), (1900, 33876), (2280, 28230), (2736, 23525), (2823, 22800), (2850, 22584), (3420, 18820), (3600, 17879), (3764, 17100), (3800, 16938), (4275, 15056), (4560, 14115), (4705, 13680), (5646, 11400), (5700, 11292), (6840, 9410), (7528, 8550), (7600, 8469)]