80681832

素因数分解:

$2^3\times 3^5\times 7^3\times {\mathrm{11}}^2$

素因数の和:64

約数の個数: 288

約数和(自身を含む): 290472000

約数和(自身を除く): 209790168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 81, 84, 88, 98, 99, 108, 121, 126, 132, 147, 154, 162, 168, 189, 196, 198, 216, 231, 242, 243, 252, 264, 294, 297, 308, 324, 343, 363, 378, 392, 396, 441, 462, 484, 486, 504, 539, 567, 588, 594, 616, 648, 686, 693, 726, 756, 792, 847, 882, 891, 924, 968, 972, 1029, 1078, 1089, 1134, 1176, 1188, 1323, 1372, 1386, 1452, 1512, 1617, 1694, 1701, 1764, 1782, 1848, 1944, 2058, 2079, 2156, 2178, 2268, 2376, 2541, 2646, 2673, 2744, 2772, 2904, 3087, 3234, 3267, 3388, 3402, 3528, 3564, 3773, 3969, 4116, 4158, 4312, 4356, 4536, 4851, 5082, 5292, 5346, 5544, 5929, 6174, 6237, 6468, 6534, 6776, 6804, 7128, 7546, 7623, 7938, 8232, 8316, 8712, 9261, 9702, 9801, 10164, 10584, 10692, 11319, 11858, 11907, 12348, 12474, 12936, 13068, 13608, 14553, 15092, 15246, 15876, 16632, 17787, 18522, 18711, 19404, 19602, 20328, 21384, 22638, 22869, 23716, 23814, 24696, 24948, 26136, 27783, 29106, 29403, 30184, 30492, 31752, 33957, 35574, 37044, 37422, 38808, 39204, 41503, 43659, 45276, 45738, 47432, 47628, 49896, 53361, 55566, 58212, 58806, 60984, 67914, 68607, 71148, 74088, 74844, 78408, 83006, 83349, 87318, 90552, 91476, 95256, 101871, 106722, 111132, 116424, 117612, 124509, 130977, 135828, 137214, 142296, 149688, 160083, 166012, 166698, 174636, 182952, 203742, 205821, 213444, 222264, 235224, 249018, 261954, 271656, 274428, 305613, 320166, 332024, 333396, 349272, 373527, 407484, 411642, 426888, 480249, 498036, 523908, 548856, 611226, 640332, 666792, 747054, 814968, 823284, 916839, 960498, 996072, 1047816, 1120581, 1222452, 1280664, 1440747, 1494108, 1646568, 1833678, 1920996, 2241162, 2444904, 2881494, 2988216, 3361743, 3667356, 3841992, 4482324, 5762988, 6723486, 7334712, 8964648, 10085229, 11525976, 13446972, 20170458, 26893944, 40340916, 80681832]

約数ペア:

[(1, 80681832), (2, 40340916), (3, 26893944), (4, 20170458), (6, 13446972), (7, 11525976), (8, 10085229), (9, 8964648), (11, 7334712), (12, 6723486), (14, 5762988), (18, 4482324), (21, 3841992), (22, 3667356), (24, 3361743), (27, 2988216), (28, 2881494), (33, 2444904), (36, 2241162), (42, 1920996), (44, 1833678), (49, 1646568), (54, 1494108), (56, 1440747), (63, 1280664), (66, 1222452), (72, 1120581), (77, 1047816), (81, 996072), (84, 960498), (88, 916839), (98, 823284), (99, 814968), (108, 747054), (121, 666792), (126, 640332), (132, 611226), (147, 548856), (154, 523908), (162, 498036), (168, 480249), (189, 426888), (196, 411642), (198, 407484), (216, 373527), (231, 349272), (242, 333396), (243, 332024), (252, 320166), (264, 305613), (294, 274428), (297, 271656), (308, 261954), (324, 249018), (343, 235224), (363, 222264), (378, 213444), (392, 205821), (396, 203742), (441, 182952), (462, 174636), (484, 166698), (486, 166012), (504, 160083), (539, 149688), (567, 142296), (588, 137214), (594, 135828), (616, 130977), (648, 124509), (686, 117612), (693, 116424), (726, 111132), (756, 106722), (792, 101871), (847, 95256), (882, 91476), (891, 90552), (924, 87318), (968, 83349), (972, 83006), (1029, 78408), (1078, 74844), (1089, 74088), (1134, 71148), (1176, 68607), (1188, 67914), (1323, 60984), (1372, 58806), (1386, 58212), (1452, 55566), (1512, 53361), (1617, 49896), (1694, 47628), (1701, 47432), (1764, 45738), (1782, 45276), (1848, 43659), (1944, 41503), (2058, 39204), (2079, 38808), (2156, 37422), (2178, 37044), (2268, 35574), (2376, 33957), (2541, 31752), (2646, 30492), (2673, 30184), (2744, 29403), (2772, 29106), (2904, 27783), (3087, 26136), (3234, 24948), (3267, 24696), (3388, 23814), (3402, 23716), (3528, 22869), (3564, 22638), (3773, 21384), (3969, 20328), (4116, 19602), (4158, 19404), (4312, 18711), (4356, 18522), (4536, 17787), (4851, 16632), (5082, 15876), (5292, 15246), (5346, 15092), (5544, 14553), (5929, 13608), (6174, 13068), (6237, 12936), (6468, 12474), (6534, 12348), (6776, 11907), (6804, 11858), (7128, 11319), (7546, 10692), (7623, 10584), (7938, 10164), (8232, 9801), (8316, 9702), (8712, 9261)]