65516220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 257886720

約数和(自身を除く): 192370500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 29, 30, 33, 35, 36, 42, 44, 45, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 99, 105, 110, 116, 126, 132, 140, 145, 154, 163, 165, 174, 180, 198, 203, 210, 220, 231, 252, 261, 290, 308, 315, 319, 326, 330, 348, 385, 396, 406, 420, 435, 462, 489, 495, 522, 580, 609, 630, 638, 652, 660, 693, 770, 812, 815, 870, 924, 957, 978, 990, 1015, 1044, 1141, 1155, 1218, 1260, 1276, 1305, 1386, 1467, 1540, 1595, 1630, 1740, 1793, 1827, 1914, 1956, 1980, 2030, 2233, 2282, 2310, 2436, 2445, 2610, 2772, 2871, 2934, 3045, 3190, 3260, 3423, 3465, 3586, 3654, 3828, 4060, 4466, 4564, 4620, 4727, 4785, 4890, 5220, 5379, 5705, 5742, 5868, 6090, 6380, 6699, 6846, 6930, 7172, 7308, 7335, 8932, 8965, 9135, 9454, 9570, 9780, 10269, 10758, 11165, 11410, 11484, 12180, 12551, 13398, 13692, 13860, 14181, 14355, 14670, 16137, 17115, 17930, 18270, 18908, 19140, 20097, 20538, 21516, 22330, 22820, 23635, 25102, 26796, 26895, 28362, 28710, 29340, 32274, 33089, 33495, 34230, 35860, 36540, 37653, 40194, 41076, 42543, 44660, 47270, 50204, 51345, 51997, 53790, 56724, 57420, 62755, 64548, 66178, 66990, 68460, 70905, 75306, 80388, 80685, 85086, 94540, 99267, 100485, 102690, 103994, 107580, 112959, 125510, 132356, 133980, 141810, 150612, 155991, 161370, 165445, 170172, 188265, 198534, 200970, 205380, 207988, 212715, 225918, 251020, 259985, 283620, 297801, 311982, 322740, 330890, 363979, 376530, 397068, 401940, 425430, 451836, 467973, 496335, 519970, 564795, 595602, 623964, 661780, 727958, 753060, 779955, 850860, 935946, 992670, 1039940, 1091937, 1129590, 1191204, 1455916, 1489005, 1559910, 1819895, 1871892, 1985340, 2183874, 2259180, 2339865, 2978010, 3119820, 3275811, 3639790, 4367748, 4679730, 5459685, 5956020, 6551622, 7279580, 9359460, 10919370, 13103244, 16379055, 21838740, 32758110, 65516220]

約数ペア:

[(1, 65516220), (2, 32758110), (3, 21838740), (4, 16379055), (5, 13103244), (6, 10919370), (7, 9359460), (9, 7279580), (10, 6551622), (11, 5956020), (12, 5459685), (14, 4679730), (15, 4367748), (18, 3639790), (20, 3275811), (21, 3119820), (22, 2978010), (28, 2339865), (29, 2259180), (30, 2183874), (33, 1985340), (35, 1871892), (36, 1819895), (42, 1559910), (44, 1489005), (45, 1455916), (55, 1191204), (58, 1129590), (60, 1091937), (63, 1039940), (66, 992670), (70, 935946), (77, 850860), (84, 779955), (87, 753060), (90, 727958), (99, 661780), (105, 623964), (110, 595602), (116, 564795), (126, 519970), (132, 496335), (140, 467973), (145, 451836), (154, 425430), (163, 401940), (165, 397068), (174, 376530), (180, 363979), (198, 330890), (203, 322740), (210, 311982), (220, 297801), (231, 283620), (252, 259985), (261, 251020), (290, 225918), (308, 212715), (315, 207988), (319, 205380), (326, 200970), (330, 198534), (348, 188265), (385, 170172), (396, 165445), (406, 161370), (420, 155991), (435, 150612), (462, 141810), (489, 133980), (495, 132356), (522, 125510), (580, 112959), (609, 107580), (630, 103994), (638, 102690), (652, 100485), (660, 99267), (693, 94540), (770, 85086), (812, 80685), (815, 80388), (870, 75306), (924, 70905), (957, 68460), (978, 66990), (990, 66178), (1015, 64548), (1044, 62755), (1141, 57420), (1155, 56724), (1218, 53790), (1260, 51997), (1276, 51345), (1305, 50204), (1386, 47270), (1467, 44660), (1540, 42543), (1595, 41076), (1630, 40194), (1740, 37653), (1793, 36540), (1827, 35860), (1914, 34230), (1956, 33495), (1980, 33089), (2030, 32274), (2233, 29340), (2282, 28710), (2310, 28362), (2436, 26895), (2445, 26796), (2610, 25102), (2772, 23635), (2871, 22820), (2934, 22330), (3045, 21516), (3190, 20538), (3260, 20097), (3423, 19140), (3465, 18908), (3586, 18270), (3654, 17930), (3828, 17115), (4060, 16137), (4466, 14670), (4564, 14355), (4620, 14181), (4727, 13860), (4785, 13692), (4890, 13398), (5220, 12551), (5379, 12180), (5705, 11484), (5742, 11410), (5868, 11165), (6090, 10758), (6380, 10269), (6699, 9780), (6846, 9570), (6930, 9454), (7172, 9135), (7308, 8965), (7335, 8932)]