77623920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^3$

素因数の和:64

約数の個数: 280

約数和(自身を含む): 297628272

約数和(自身を除く): 220004352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 242, 243, 264, 270, 297, 324, 330, 360, 363, 396, 405, 432, 440, 484, 486, 495, 528, 540, 594, 605, 648, 660, 720, 726, 729, 792, 810, 880, 891, 968, 972, 990, 1080, 1089, 1188, 1210, 1215, 1296, 1320, 1331, 1452, 1458, 1485, 1584, 1620, 1782, 1815, 1936, 1944, 1980, 2160, 2178, 2376, 2420, 2430, 2640, 2662, 2673, 2904, 2916, 2970, 3240, 3267, 3564, 3630, 3645, 3888, 3960, 3993, 4356, 4455, 4752, 4840, 4860, 5324, 5346, 5445, 5808, 5832, 5940, 6480, 6534, 6655, 7128, 7260, 7290, 7920, 7986, 8019, 8712, 8910, 9680, 9720, 9801, 10648, 10692, 10890, 11664, 11880, 11979, 13068, 13310, 13365, 14256, 14520, 14580, 15972, 16038, 16335, 17424, 17820, 19440, 19602, 19965, 21296, 21384, 21780, 23760, 23958, 26136, 26620, 26730, 29040, 29160, 29403, 31944, 32076, 32670, 35640, 35937, 39204, 39930, 40095, 42768, 43560, 47916, 49005, 52272, 53240, 53460, 58320, 58806, 59895, 63888, 64152, 65340, 71280, 71874, 78408, 79860, 80190, 87120, 88209, 95832, 98010, 106480, 106920, 107811, 117612, 119790, 128304, 130680, 143748, 147015, 156816, 159720, 160380, 176418, 179685, 191664, 196020, 213840, 215622, 235224, 239580, 261360, 287496, 294030, 319440, 320760, 323433, 352836, 359370, 392040, 431244, 441045, 470448, 479160, 539055, 574992, 588060, 641520, 646866, 705672, 718740, 784080, 862488, 882090, 958320, 970299, 1078110, 1176120, 1293732, 1411344, 1437480, 1617165, 1724976, 1764180, 1940598, 2156220, 2352240, 2587464, 2874960, 3234330, 3528360, 3881196, 4312440, 4851495, 5174928, 6468660, 7056720, 7762392, 8624880, 9702990, 12937320, 15524784, 19405980, 25874640, 38811960, 77623920]

約数ペア:

[(1, 77623920), (2, 38811960), (3, 25874640), (4, 19405980), (5, 15524784), (6, 12937320), (8, 9702990), (9, 8624880), (10, 7762392), (11, 7056720), (12, 6468660), (15, 5174928), (16, 4851495), (18, 4312440), (20, 3881196), (22, 3528360), (24, 3234330), (27, 2874960), (30, 2587464), (33, 2352240), (36, 2156220), (40, 1940598), (44, 1764180), (45, 1724976), (48, 1617165), (54, 1437480), (55, 1411344), (60, 1293732), (66, 1176120), (72, 1078110), (80, 970299), (81, 958320), (88, 882090), (90, 862488), (99, 784080), (108, 718740), (110, 705672), (120, 646866), (121, 641520), (132, 588060), (135, 574992), (144, 539055), (162, 479160), (165, 470448), (176, 441045), (180, 431244), (198, 392040), (216, 359370), (220, 352836), (240, 323433), (242, 320760), (243, 319440), (264, 294030), (270, 287496), (297, 261360), (324, 239580), (330, 235224), (360, 215622), (363, 213840), (396, 196020), (405, 191664), (432, 179685), (440, 176418), (484, 160380), (486, 159720), (495, 156816), (528, 147015), (540, 143748), (594, 130680), (605, 128304), (648, 119790), (660, 117612), (720, 107811), (726, 106920), (729, 106480), (792, 98010), (810, 95832), (880, 88209), (891, 87120), (968, 80190), (972, 79860), (990, 78408), (1080, 71874), (1089, 71280), (1188, 65340), (1210, 64152), (1215, 63888), (1296, 59895), (1320, 58806), (1331, 58320), (1452, 53460), (1458, 53240), (1485, 52272), (1584, 49005), (1620, 47916), (1782, 43560), (1815, 42768), (1936, 40095), (1944, 39930), (1980, 39204), (2160, 35937), (2178, 35640), (2376, 32670), (2420, 32076), (2430, 31944), (2640, 29403), (2662, 29160), (2673, 29040), (2904, 26730), (2916, 26620), (2970, 26136), (3240, 23958), (3267, 23760), (3564, 21780), (3630, 21384), (3645, 21296), (3888, 19965), (3960, 19602), (3993, 19440), (4356, 17820), (4455, 17424), (4752, 16335), (4840, 16038), (4860, 15972), (5324, 14580), (5346, 14520), (5445, 14256), (5808, 13365), (5832, 13310), (5940, 13068), (6480, 11979), (6534, 11880), (6655, 11664), (7128, 10890), (7260, 10692), (7290, 10648), (7920, 9801), (7986, 9720), (8019, 9680), (8712, 8910)]