61701640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 197406720

約数和(自身を除く): 135705080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 67, 70, 77, 88, 91, 92, 104, 110, 115, 130, 134, 140, 143, 154, 161, 182, 184, 220, 230, 253, 260, 268, 280, 286, 299, 308, 322, 335, 364, 385, 440, 455, 460, 469, 506, 520, 536, 572, 598, 616, 644, 670, 715, 728, 737, 770, 805, 871, 910, 920, 938, 1001, 1012, 1144, 1196, 1265, 1288, 1340, 1430, 1474, 1495, 1540, 1541, 1610, 1742, 1771, 1820, 1876, 2002, 2024, 2093, 2345, 2392, 2530, 2680, 2860, 2948, 2990, 3080, 3082, 3220, 3289, 3484, 3542, 3640, 3685, 3752, 4004, 4186, 4355, 4690, 5005, 5060, 5159, 5720, 5896, 5980, 6097, 6164, 6440, 6578, 6968, 7084, 7370, 7705, 8008, 8372, 8710, 8855, 9380, 9581, 10010, 10120, 10318, 10465, 10787, 11960, 12194, 12328, 13156, 14168, 14740, 15410, 16445, 16744, 16951, 17420, 17710, 18760, 19162, 20020, 20033, 20636, 20930, 21574, 23023, 24388, 25795, 26312, 29480, 30485, 30820, 32890, 33902, 34840, 35420, 38324, 40040, 40066, 41272, 41860, 43148, 46046, 47905, 48776, 51590, 53935, 60970, 61640, 65780, 67067, 67804, 70840, 76648, 80132, 83720, 84755, 86296, 92092, 95810, 100165, 103180, 107870, 115115, 118657, 121940, 131560, 134134, 135608, 140231, 160264, 169510, 184184, 191620, 200330, 206360, 215740, 220363, 230230, 237314, 243880, 268268, 280462, 335335, 339020, 383240, 400660, 431480, 440726, 460460, 474628, 536536, 560924, 593285, 670670, 678040, 701155, 801320, 881452, 920920, 949256, 1101815, 1121848, 1186570, 1341340, 1402310, 1542541, 1762904, 2203630, 2373140, 2682680, 2804620, 3085082, 4407260, 4746280, 5609240, 6170164, 7712705, 8814520, 12340328, 15425410, 30850820, 61701640]

約数ペア:

[(1, 61701640), (2, 30850820), (4, 15425410), (5, 12340328), (7, 8814520), (8, 7712705), (10, 6170164), (11, 5609240), (13, 4746280), (14, 4407260), (20, 3085082), (22, 2804620), (23, 2682680), (26, 2373140), (28, 2203630), (35, 1762904), (40, 1542541), (44, 1402310), (46, 1341340), (52, 1186570), (55, 1121848), (56, 1101815), (65, 949256), (67, 920920), (70, 881452), (77, 801320), (88, 701155), (91, 678040), (92, 670670), (104, 593285), (110, 560924), (115, 536536), (130, 474628), (134, 460460), (140, 440726), (143, 431480), (154, 400660), (161, 383240), (182, 339020), (184, 335335), (220, 280462), (230, 268268), (253, 243880), (260, 237314), (268, 230230), (280, 220363), (286, 215740), (299, 206360), (308, 200330), (322, 191620), (335, 184184), (364, 169510), (385, 160264), (440, 140231), (455, 135608), (460, 134134), (469, 131560), (506, 121940), (520, 118657), (536, 115115), (572, 107870), (598, 103180), (616, 100165), (644, 95810), (670, 92092), (715, 86296), (728, 84755), (737, 83720), (770, 80132), (805, 76648), (871, 70840), (910, 67804), (920, 67067), (938, 65780), (1001, 61640), (1012, 60970), (1144, 53935), (1196, 51590), (1265, 48776), (1288, 47905), (1340, 46046), (1430, 43148), (1474, 41860), (1495, 41272), (1540, 40066), (1541, 40040), (1610, 38324), (1742, 35420), (1771, 34840), (1820, 33902), (1876, 32890), (2002, 30820), (2024, 30485), (2093, 29480), (2345, 26312), (2392, 25795), (2530, 24388), (2680, 23023), (2860, 21574), (2948, 20930), (2990, 20636), (3080, 20033), (3082, 20020), (3220, 19162), (3289, 18760), (3484, 17710), (3542, 17420), (3640, 16951), (3685, 16744), (3752, 16445), (4004, 15410), (4186, 14740), (4355, 14168), (4690, 13156), (5005, 12328), (5060, 12194), (5159, 11960), (5720, 10787), (5896, 10465), (5980, 10318), (6097, 10120), (6164, 10010), (6440, 9581), (6578, 9380), (6968, 8855), (7084, 8710), (7370, 8372), (7705, 8008)]