83166800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 217724160

約数和(自身を除く): 134557360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 353, 380, 400, 475, 496, 589, 620, 706, 760, 775, 950, 1178, 1240, 1412, 1520, 1550, 1765, 1900, 2356, 2480, 2824, 2945, 3100, 3530, 3800, 4712, 5648, 5890, 6200, 6707, 7060, 7600, 8825, 9424, 10943, 11780, 12400, 13414, 14120, 14725, 17650, 21886, 23560, 26828, 28240, 29450, 33535, 35300, 43772, 47120, 53656, 54715, 58900, 67070, 70600, 87544, 107312, 109430, 117800, 134140, 141200, 167675, 175088, 207917, 218860, 235600, 268280, 273575, 335350, 415834, 437720, 536560, 547150, 670700, 831668, 875440, 1039585, 1094300, 1341400, 1663336, 2079170, 2188600, 2682800, 3326672, 4158340, 4377200, 5197925, 8316680, 10395850, 16633360, 20791700, 41583400, 83166800]

約数ペア:

[(1, 83166800), (2, 41583400), (4, 20791700), (5, 16633360), (8, 10395850), (10, 8316680), (16, 5197925), (19, 4377200), (20, 4158340), (25, 3326672), (31, 2682800), (38, 2188600), (40, 2079170), (50, 1663336), (62, 1341400), (76, 1094300), (80, 1039585), (95, 875440), (100, 831668), (124, 670700), (152, 547150), (155, 536560), (190, 437720), (200, 415834), (248, 335350), (304, 273575), (310, 268280), (353, 235600), (380, 218860), (400, 207917), (475, 175088), (496, 167675), (589, 141200), (620, 134140), (706, 117800), (760, 109430), (775, 107312), (950, 87544), (1178, 70600), (1240, 67070), (1412, 58900), (1520, 54715), (1550, 53656), (1765, 47120), (1900, 43772), (2356, 35300), (2480, 33535), (2824, 29450), (2945, 28240), (3100, 26828), (3530, 23560), (3800, 21886), (4712, 17650), (5648, 14725), (5890, 14120), (6200, 13414), (6707, 12400), (7060, 11780), (7600, 10943), (8825, 9424)]