73422720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 256

約数和(自身を含む): 297676800

約数和(自身を除く): 224254080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 607, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1214, 1260, 1344, 1440, 1512, 1680, 1728, 1821, 1890, 1920, 2016, 2160, 2240, 2428, 2520, 2688, 2880, 3024, 3035, 3360, 3456, 3642, 3780, 4032, 4249, 4320, 4480, 4856, 5040, 5463, 5760, 6048, 6070, 6720, 7284, 7560, 8064, 8498, 8640, 9105, 9712, 10080, 10926, 12096, 12140, 12747, 13440, 14568, 15120, 16389, 16996, 17280, 18210, 19424, 20160, 21245, 21852, 24192, 24280, 25494, 27315, 29136, 30240, 32778, 33992, 36420, 38241, 38848, 40320, 42490, 43704, 48560, 50988, 54630, 58272, 60480, 63735, 65556, 67984, 72840, 76482, 77696, 81945, 84980, 87408, 97120, 101976, 109260, 114723, 116544, 120960, 127470, 131112, 135968, 145680, 152964, 163890, 169960, 174816, 191205, 194240, 203952, 218520, 229446, 233088, 254940, 262224, 271936, 291360, 305928, 327780, 339920, 349632, 382410, 388480, 407904, 437040, 458892, 509880, 524448, 543872, 573615, 582720, 611856, 655560, 679840, 699264, 764820, 815808, 874080, 917784, 1019760, 1048896, 1147230, 1165440, 1223712, 1311120, 1359680, 1529640, 1631616, 1748160, 1835568, 2039520, 2097792, 2294460, 2447424, 2622240, 2719360, 3059280, 3496320, 3671136, 4079040, 4588920, 4894848, 5244480, 6118560, 7342272, 8158080, 9177840, 10488960, 12237120, 14684544, 18355680, 24474240, 36711360, 73422720]

約数ペア:

[(1, 73422720), (2, 36711360), (3, 24474240), (4, 18355680), (5, 14684544), (6, 12237120), (7, 10488960), (8, 9177840), (9, 8158080), (10, 7342272), (12, 6118560), (14, 5244480), (15, 4894848), (16, 4588920), (18, 4079040), (20, 3671136), (21, 3496320), (24, 3059280), (27, 2719360), (28, 2622240), (30, 2447424), (32, 2294460), (35, 2097792), (36, 2039520), (40, 1835568), (42, 1748160), (45, 1631616), (48, 1529640), (54, 1359680), (56, 1311120), (60, 1223712), (63, 1165440), (64, 1147230), (70, 1048896), (72, 1019760), (80, 917784), (84, 874080), (90, 815808), (96, 764820), (105, 699264), (108, 679840), (112, 655560), (120, 611856), (126, 582720), (128, 573615), (135, 543872), (140, 524448), (144, 509880), (160, 458892), (168, 437040), (180, 407904), (189, 388480), (192, 382410), (210, 349632), (216, 339920), (224, 327780), (240, 305928), (252, 291360), (270, 271936), (280, 262224), (288, 254940), (315, 233088), (320, 229446), (336, 218520), (360, 203952), (378, 194240), (384, 191205), (420, 174816), (432, 169960), (448, 163890), (480, 152964), (504, 145680), (540, 135968), (560, 131112), (576, 127470), (607, 120960), (630, 116544), (640, 114723), (672, 109260), (720, 101976), (756, 97120), (840, 87408), (864, 84980), (896, 81945), (945, 77696), (960, 76482), (1008, 72840), (1080, 67984), (1120, 65556), (1152, 63735), (1214, 60480), (1260, 58272), (1344, 54630), (1440, 50988), (1512, 48560), (1680, 43704), (1728, 42490), (1821, 40320), (1890, 38848), (1920, 38241), (2016, 36420), (2160, 33992), (2240, 32778), (2428, 30240), (2520, 29136), (2688, 27315), (2880, 25494), (3024, 24280), (3035, 24192), (3360, 21852), (3456, 21245), (3642, 20160), (3780, 19424), (4032, 18210), (4249, 17280), (4320, 16996), (4480, 16389), (4856, 15120), (5040, 14568), (5463, 13440), (5760, 12747), (6048, 12140), (6070, 12096), (6720, 10926), (7284, 10080), (7560, 9712), (8064, 9105), (8498, 8640)]