84344800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 140640800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 179, 190, 200, 248, 304, 310, 358, 380, 400, 475, 496, 589, 608, 620, 716, 760, 775, 800, 895, 950, 992, 1178, 1240, 1432, 1520, 1550, 1790, 1900, 2356, 2480, 2864, 2945, 3040, 3100, 3401, 3580, 3800, 4475, 4712, 4960, 5549, 5728, 5890, 6200, 6802, 7160, 7600, 8950, 9424, 11098, 11780, 12400, 13604, 14320, 14725, 15200, 17005, 17900, 18848, 22196, 23560, 24800, 27208, 27745, 28640, 29450, 34010, 35800, 44392, 47120, 54416, 55490, 58900, 68020, 71600, 85025, 88784, 94240, 105431, 108832, 110980, 117800, 136040, 138725, 143200, 170050, 177568, 210862, 221960, 235600, 272080, 277450, 340100, 421724, 443920, 471200, 527155, 544160, 554900, 680200, 843448, 887840, 1054310, 1109800, 1360400, 1686896, 2108620, 2219600, 2635775, 2720800, 3373792, 4217240, 4439200, 5271550, 8434480, 10543100, 16868960, 21086200, 42172400, 84344800]

約数ペア:

[(1, 84344800), (2, 42172400), (4, 21086200), (5, 16868960), (8, 10543100), (10, 8434480), (16, 5271550), (19, 4439200), (20, 4217240), (25, 3373792), (31, 2720800), (32, 2635775), (38, 2219600), (40, 2108620), (50, 1686896), (62, 1360400), (76, 1109800), (80, 1054310), (95, 887840), (100, 843448), (124, 680200), (152, 554900), (155, 544160), (160, 527155), (179, 471200), (190, 443920), (200, 421724), (248, 340100), (304, 277450), (310, 272080), (358, 235600), (380, 221960), (400, 210862), (475, 177568), (496, 170050), (589, 143200), (608, 138725), (620, 136040), (716, 117800), (760, 110980), (775, 108832), (800, 105431), (895, 94240), (950, 88784), (992, 85025), (1178, 71600), (1240, 68020), (1432, 58900), (1520, 55490), (1550, 54416), (1790, 47120), (1900, 44392), (2356, 35800), (2480, 34010), (2864, 29450), (2945, 28640), (3040, 27745), (3100, 27208), (3401, 24800), (3580, 23560), (3800, 22196), (4475, 18848), (4712, 17900), (4960, 17005), (5549, 15200), (5728, 14725), (5890, 14320), (6200, 13604), (6802, 12400), (7160, 11780), (7600, 11098), (8950, 9424)]