25874640

素因数分解:

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

素因数の和:61

約数の個数: 240

約数和(自身を含む): 99118656

約数和(自身を除く): 73244016

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, 792, 810, 880, 891, 968, 972, 990, 1080, 1089, 1188, 1210, 1215, 1296, 1320, 1331, 1452, 1485, 1584, 1620, 1782, 1815, 1936, 1944, 1980, 2160, 2178, 2376, 2420, 2430, 2640, 2662, 2673, 2904, 2970, 3240, 3267, 3564, 3630, 3888, 3960, 3993, 4356, 4455, 4752, 4840, 4860, 5324, 5346, 5445, 5808, 5940, 6480, 6534, 6655, 7128, 7260, 7920, 7986, 8712, 8910, 9680, 9720, 9801, 10648, 10692, 10890, 11880, 11979, 13068, 13310, 13365, 14256, 14520, 15972, 16335, 17424, 17820, 19440, 19602, 19965, 21296, 21384, 21780, 23760, 23958, 26136, 26620, 26730, 29040, 29403, 31944, 32670, 35640, 35937, 39204, 39930, 42768, 43560, 47916, 49005, 52272, 53240, 53460, 58806, 59895, 63888, 65340, 71280, 71874, 78408, 79860, 87120, 95832, 98010, 106480, 106920, 107811, 117612, 119790, 130680, 143748, 147015, 156816, 159720, 179685, 191664, 196020, 213840, 215622, 235224, 239580, 261360, 287496, 294030, 319440, 323433, 359370, 392040, 431244, 470448, 479160, 539055, 574992, 588060, 646866, 718740, 784080, 862488, 958320, 1078110, 1176120, 1293732, 1437480, 1617165, 1724976, 2156220, 2352240, 2587464, 2874960, 3234330, 4312440, 5174928, 6468660, 8624880, 12937320, 25874640]

約数ペア:

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