61472000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 163577232

約数和(自身を除く): 102105232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 113, 125, 128, 136, 160, 170, 200, 226, 250, 256, 272, 320, 340, 400, 425, 452, 500, 544, 565, 640, 680, 800, 850, 904, 1000, 1088, 1130, 1280, 1360, 1600, 1700, 1808, 1921, 2000, 2125, 2176, 2260, 2720, 2825, 3200, 3400, 3616, 3842, 4000, 4250, 4352, 4520, 5440, 5650, 6400, 6800, 7232, 7684, 8000, 8500, 9040, 9605, 10880, 11300, 13600, 14125, 14464, 15368, 16000, 17000, 18080, 19210, 21760, 22600, 27200, 28250, 28928, 30736, 32000, 34000, 36160, 38420, 45200, 48025, 54400, 56500, 61472, 68000, 72320, 76840, 90400, 96050, 108800, 113000, 122944, 136000, 144640, 153680, 180800, 192100, 226000, 240125, 245888, 272000, 307360, 361600, 384200, 452000, 480250, 491776, 544000, 614720, 723200, 768400, 904000, 960500, 1229440, 1536800, 1808000, 1921000, 2458880, 3073600, 3616000, 3842000, 6147200, 7684000, 12294400, 15368000, 30736000, 61472000]

約数ペア:

[(1, 61472000), (2, 30736000), (4, 15368000), (5, 12294400), (8, 7684000), (10, 6147200), (16, 3842000), (17, 3616000), (20, 3073600), (25, 2458880), (32, 1921000), (34, 1808000), (40, 1536800), (50, 1229440), (64, 960500), (68, 904000), (80, 768400), (85, 723200), (100, 614720), (113, 544000), (125, 491776), (128, 480250), (136, 452000), (160, 384200), (170, 361600), (200, 307360), (226, 272000), (250, 245888), (256, 240125), (272, 226000), (320, 192100), (340, 180800), (400, 153680), (425, 144640), (452, 136000), (500, 122944), (544, 113000), (565, 108800), (640, 96050), (680, 90400), (800, 76840), (850, 72320), (904, 68000), (1000, 61472), (1088, 56500), (1130, 54400), (1280, 48025), (1360, 45200), (1600, 38420), (1700, 36160), (1808, 34000), (1921, 32000), (2000, 30736), (2125, 28928), (2176, 28250), (2260, 27200), (2720, 22600), (2825, 21760), (3200, 19210), (3400, 18080), (3616, 17000), (3842, 16000), (4000, 15368), (4250, 14464), (4352, 14125), (4520, 13600), (5440, 11300), (5650, 10880), (6400, 9605), (6800, 9040), (7232, 8500), (7684, 8000)]