79873920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 321979320

約数和(自身を除く): 242105400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 283, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 566, 576, 588, 630, 640, 672, 720, 735, 784, 840, 849, 882, 896, 960, 980, 1008, 1120, 1132, 1152, 1176, 1260, 1344, 1415, 1440, 1470, 1568, 1680, 1698, 1764, 1920, 1960, 1981, 2016, 2205, 2240, 2264, 2352, 2520, 2547, 2688, 2830, 2880, 2940, 3136, 3360, 3396, 3528, 3920, 3962, 4032, 4245, 4410, 4480, 4528, 4704, 5040, 5094, 5660, 5760, 5880, 5943, 6272, 6720, 6792, 7056, 7840, 7924, 8064, 8490, 8820, 9056, 9408, 9905, 10080, 10188, 11320, 11760, 11886, 12735, 13440, 13584, 13867, 14112, 15680, 15848, 16980, 17640, 17829, 18112, 18816, 19810, 20160, 20376, 22640, 23520, 23772, 25470, 27168, 27734, 28224, 29715, 31360, 31696, 33960, 35280, 35658, 36224, 39620, 40320, 40752, 41601, 45280, 47040, 47544, 50940, 54336, 55468, 56448, 59430, 63392, 67920, 69335, 70560, 71316, 79240, 81504, 83202, 89145, 90560, 94080, 95088, 101880, 108672, 110936, 118860, 124803, 126784, 135840, 138670, 141120, 142632, 158480, 163008, 166404, 178290, 181120, 190176, 203760, 208005, 221872, 237720, 249606, 253568, 271680, 277340, 282240, 285264, 316960, 326016, 332808, 356580, 380352, 407520, 416010, 443744, 475440, 499212, 543360, 554680, 570528, 624015, 633920, 665616, 713160, 760704, 815040, 832020, 887488, 950880, 998424, 1109360, 1141056, 1248030, 1267840, 1331232, 1426320, 1630080, 1664040, 1774976, 1901760, 1996848, 2218720, 2282112, 2496060, 2662464, 2852640, 3328080, 3803520, 3993696, 4437440, 4992120, 5324928, 5705280, 6656160, 7987392, 8874880, 9984240, 11410560, 13312320, 15974784, 19968480, 26624640, 39936960, 79873920]

約数ペア:

[(1, 79873920), (2, 39936960), (3, 26624640), (4, 19968480), (5, 15974784), (6, 13312320), (7, 11410560), (8, 9984240), (9, 8874880), (10, 7987392), (12, 6656160), (14, 5705280), (15, 5324928), (16, 4992120), (18, 4437440), (20, 3993696), (21, 3803520), (24, 3328080), (28, 2852640), (30, 2662464), (32, 2496060), (35, 2282112), (36, 2218720), (40, 1996848), (42, 1901760), (45, 1774976), (48, 1664040), (49, 1630080), (56, 1426320), (60, 1331232), (63, 1267840), (64, 1248030), (70, 1141056), (72, 1109360), (80, 998424), (84, 950880), (90, 887488), (96, 832020), (98, 815040), (105, 760704), (112, 713160), (120, 665616), (126, 633920), (128, 624015), (140, 570528), (144, 554680), (147, 543360), (160, 499212), (168, 475440), (180, 443744), (192, 416010), (196, 407520), (210, 380352), (224, 356580), (240, 332808), (245, 326016), (252, 316960), (280, 285264), (283, 282240), (288, 277340), (294, 271680), (315, 253568), (320, 249606), (336, 237720), (360, 221872), (384, 208005), (392, 203760), (420, 190176), (441, 181120), (448, 178290), (480, 166404), (490, 163008), (504, 158480), (560, 142632), (566, 141120), (576, 138670), (588, 135840), (630, 126784), (640, 124803), (672, 118860), (720, 110936), (735, 108672), (784, 101880), (840, 95088), (849, 94080), (882, 90560), (896, 89145), (960, 83202), (980, 81504), (1008, 79240), (1120, 71316), (1132, 70560), (1152, 69335), (1176, 67920), (1260, 63392), (1344, 59430), (1415, 56448), (1440, 55468), (1470, 54336), (1568, 50940), (1680, 47544), (1698, 47040), (1764, 45280), (1920, 41601), (1960, 40752), (1981, 40320), (2016, 39620), (2205, 36224), (2240, 35658), (2264, 35280), (2352, 33960), (2520, 31696), (2547, 31360), (2688, 29715), (2830, 28224), (2880, 27734), (2940, 27168), (3136, 25470), (3360, 23772), (3396, 23520), (3528, 22640), (3920, 20376), (3962, 20160), (4032, 19810), (4245, 18816), (4410, 18112), (4480, 17829), (4528, 17640), (4704, 16980), (5040, 15848), (5094, 15680), (5660, 14112), (5760, 13867), (5880, 13584), (5943, 13440), (6272, 12735), (6720, 11886), (6792, 11760), (7056, 11320), (7840, 10188), (7924, 10080), (8064, 9905), (8490, 9408), (8820, 9056)]