78206040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 295488000

約数和(自身を除く): 217281960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 227, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 454, 495, 522, 540, 580, 594, 638, 660, 681, 696, 783, 792, 870, 908, 957, 990, 1044, 1080, 1135, 1160, 1188, 1276, 1305, 1320, 1362, 1485, 1566, 1595, 1740, 1816, 1914, 1980, 2043, 2088, 2270, 2376, 2497, 2552, 2610, 2724, 2871, 2970, 3132, 3190, 3405, 3480, 3828, 3915, 3960, 4086, 4540, 4785, 4994, 5220, 5448, 5742, 5940, 6129, 6264, 6380, 6583, 6810, 7491, 7656, 7830, 8172, 8613, 9080, 9570, 9988, 10215, 10440, 11484, 11880, 12258, 12485, 12760, 13166, 13620, 14355, 14982, 15660, 16344, 17226, 19140, 19749, 19976, 20430, 22473, 22968, 24516, 24970, 26332, 27240, 28710, 29964, 30645, 31320, 32915, 34452, 37455, 38280, 39498, 40860, 43065, 44946, 49032, 49940, 52664, 57420, 59247, 59928, 61290, 65830, 67419, 68904, 72413, 74910, 78996, 81720, 86130, 89892, 98745, 99880, 112365, 114840, 118494, 122580, 131660, 134838, 144826, 149820, 157992, 172260, 177741, 179784, 197490, 217239, 224730, 236988, 245160, 263320, 269676, 289652, 296235, 299640, 337095, 344520, 355482, 362065, 394980, 434478, 449460, 473976, 539352, 579304, 592470, 651717, 674190, 710964, 724130, 789960, 868956, 888705, 898920, 1086195, 1184940, 1303434, 1348380, 1421928, 1448260, 1737912, 1777410, 1955151, 2172390, 2369880, 2606868, 2696760, 2896520, 3258585, 3554820, 3910302, 4344780, 5213736, 6517170, 7109640, 7820604, 8689560, 9775755, 13034340, 15641208, 19551510, 26068680, 39103020, 78206040]

約数ペア:

[(1, 78206040), (2, 39103020), (3, 26068680), (4, 19551510), (5, 15641208), (6, 13034340), (8, 9775755), (9, 8689560), (10, 7820604), (11, 7109640), (12, 6517170), (15, 5213736), (18, 4344780), (20, 3910302), (22, 3554820), (24, 3258585), (27, 2896520), (29, 2696760), (30, 2606868), (33, 2369880), (36, 2172390), (40, 1955151), (44, 1777410), (45, 1737912), (54, 1448260), (55, 1421928), (58, 1348380), (60, 1303434), (66, 1184940), (72, 1086195), (87, 898920), (88, 888705), (90, 868956), (99, 789960), (108, 724130), (110, 710964), (116, 674190), (120, 651717), (132, 592470), (135, 579304), (145, 539352), (165, 473976), (174, 449460), (180, 434478), (198, 394980), (216, 362065), (220, 355482), (227, 344520), (232, 337095), (261, 299640), (264, 296235), (270, 289652), (290, 269676), (297, 263320), (319, 245160), (330, 236988), (348, 224730), (360, 217239), (396, 197490), (435, 179784), (440, 177741), (454, 172260), (495, 157992), (522, 149820), (540, 144826), (580, 134838), (594, 131660), (638, 122580), (660, 118494), (681, 114840), (696, 112365), (783, 99880), (792, 98745), (870, 89892), (908, 86130), (957, 81720), (990, 78996), (1044, 74910), (1080, 72413), (1135, 68904), (1160, 67419), (1188, 65830), (1276, 61290), (1305, 59928), (1320, 59247), (1362, 57420), (1485, 52664), (1566, 49940), (1595, 49032), (1740, 44946), (1816, 43065), (1914, 40860), (1980, 39498), (2043, 38280), (2088, 37455), (2270, 34452), (2376, 32915), (2497, 31320), (2552, 30645), (2610, 29964), (2724, 28710), (2871, 27240), (2970, 26332), (3132, 24970), (3190, 24516), (3405, 22968), (3480, 22473), (3828, 20430), (3915, 19976), (3960, 19749), (4086, 19140), (4540, 17226), (4785, 16344), (4994, 15660), (5220, 14982), (5448, 14355), (5742, 13620), (5940, 13166), (6129, 12760), (6264, 12485), (6380, 12258), (6583, 11880), (6810, 11484), (7491, 10440), (7656, 10215), (7830, 9988), (8172, 9570), (8613, 9080)]