172121600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 520600608

約数和(自身を除く): 348479008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 113, 119, 128, 136, 140, 160, 170, 175, 200, 224, 226, 238, 256, 272, 280, 320, 340, 350, 400, 425, 448, 452, 476, 512, 544, 560, 565, 595, 640, 680, 700, 791, 800, 850, 896, 904, 952, 1088, 1120, 1130, 1190, 1280, 1360, 1400, 1582, 1600, 1700, 1792, 1808, 1904, 1921, 2176, 2240, 2260, 2380, 2560, 2720, 2800, 2825, 2975, 3164, 3200, 3400, 3584, 3616, 3808, 3842, 3955, 4352, 4480, 4520, 4760, 5440, 5600, 5650, 5950, 6328, 6400, 6800, 7232, 7616, 7684, 7910, 8704, 8960, 9040, 9520, 9605, 10880, 11200, 11300, 11900, 12656, 12800, 13447, 13600, 14464, 15232, 15368, 15820, 17920, 18080, 19040, 19210, 19775, 21760, 22400, 22600, 23800, 25312, 26894, 27200, 28928, 30464, 30736, 31640, 36160, 38080, 38420, 39550, 43520, 44800, 45200, 47600, 48025, 50624, 53788, 54400, 57856, 60928, 61472, 63280, 67235, 72320, 76160, 76840, 79100, 89600, 90400, 95200, 96050, 101248, 107576, 108800, 122944, 126560, 134470, 144640, 152320, 153680, 158200, 180800, 190400, 192100, 202496, 215152, 217600, 245888, 253120, 268940, 289280, 304640, 307360, 316400, 336175, 361600, 380800, 384200, 404992, 430304, 491776, 506240, 537880, 614720, 632800, 672350, 723200, 761600, 768400, 860608, 983552, 1012480, 1075760, 1229440, 1265600, 1344700, 1446400, 1523200, 1536800, 1721216, 2024960, 2151520, 2458880, 2531200, 2689400, 3073600, 3442432, 4303040, 4917760, 5062400, 5378800, 6147200, 6884864, 8606080, 10124800, 10757600, 12294400, 17212160, 21515200, 24588800, 34424320, 43030400, 86060800, 172121600]

約数ペア:

[(1, 172121600), (2, 86060800), (4, 43030400), (5, 34424320), (7, 24588800), (8, 21515200), (10, 17212160), (14, 12294400), (16, 10757600), (17, 10124800), (20, 8606080), (25, 6884864), (28, 6147200), (32, 5378800), (34, 5062400), (35, 4917760), (40, 4303040), (50, 3442432), (56, 3073600), (64, 2689400), (68, 2531200), (70, 2458880), (80, 2151520), (85, 2024960), (100, 1721216), (112, 1536800), (113, 1523200), (119, 1446400), (128, 1344700), (136, 1265600), (140, 1229440), (160, 1075760), (170, 1012480), (175, 983552), (200, 860608), (224, 768400), (226, 761600), (238, 723200), (256, 672350), (272, 632800), (280, 614720), (320, 537880), (340, 506240), (350, 491776), (400, 430304), (425, 404992), (448, 384200), (452, 380800), (476, 361600), (512, 336175), (544, 316400), (560, 307360), (565, 304640), (595, 289280), (640, 268940), (680, 253120), (700, 245888), (791, 217600), (800, 215152), (850, 202496), (896, 192100), (904, 190400), (952, 180800), (1088, 158200), (1120, 153680), (1130, 152320), (1190, 144640), (1280, 134470), (1360, 126560), (1400, 122944), (1582, 108800), (1600, 107576), (1700, 101248), (1792, 96050), (1808, 95200), (1904, 90400), (1921, 89600), (2176, 79100), (2240, 76840), (2260, 76160), (2380, 72320), (2560, 67235), (2720, 63280), (2800, 61472), (2825, 60928), (2975, 57856), (3164, 54400), (3200, 53788), (3400, 50624), (3584, 48025), (3616, 47600), (3808, 45200), (3842, 44800), (3955, 43520), (4352, 39550), (4480, 38420), (4520, 38080), (4760, 36160), (5440, 31640), (5600, 30736), (5650, 30464), (5950, 28928), (6328, 27200), (6400, 26894), (6800, 25312), (7232, 23800), (7616, 22600), (7684, 22400), (7910, 21760), (8704, 19775), (8960, 19210), (9040, 19040), (9520, 18080), (9605, 17920), (10880, 15820), (11200, 15368), (11300, 15232), (11900, 14464), (12656, 13600), (12800, 13447)]