7072000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 144

約数和(自身を含む): 20088432

約数和(自身を除く): 13016432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 125, 128, 130, 136, 160, 170, 200, 208, 221, 250, 256, 260, 272, 320, 325, 340, 400, 416, 425, 442, 500, 520, 544, 640, 650, 680, 800, 832, 850, 884, 1000, 1040, 1088, 1105, 1280, 1300, 1360, 1600, 1625, 1664, 1700, 1768, 2000, 2080, 2125, 2176, 2210, 2600, 2720, 3200, 3250, 3328, 3400, 3536, 4000, 4160, 4250, 4352, 4420, 5200, 5440, 5525, 6400, 6500, 6800, 7072, 8000, 8320, 8500, 8840, 10400, 10880, 11050, 13000, 13600, 14144, 16000, 16640, 17000, 17680, 20800, 21760, 22100, 26000, 27200, 27625, 28288, 32000, 34000, 35360, 41600, 44200, 52000, 54400, 55250, 56576, 68000, 70720, 83200, 88400, 104000, 108800, 110500, 136000, 141440, 176800, 208000, 221000, 272000, 282880, 353600, 416000, 442000, 544000, 707200, 884000, 1414400, 1768000, 3536000, 7072000]

約数ペア:

[(1, 7072000), (2, 3536000), (4, 1768000), (5, 1414400), (8, 884000), (10, 707200), (13, 544000), (16, 442000), (17, 416000), (20, 353600), (25, 282880), (26, 272000), (32, 221000), (34, 208000), (40, 176800), (50, 141440), (52, 136000), (64, 110500), (65, 108800), (68, 104000), (80, 88400), (85, 83200), (100, 70720), (104, 68000), (125, 56576), (128, 55250), (130, 54400), (136, 52000), (160, 44200), (170, 41600), (200, 35360), (208, 34000), (221, 32000), (250, 28288), (256, 27625), (260, 27200), (272, 26000), (320, 22100), (325, 21760), (340, 20800), (400, 17680), (416, 17000), (425, 16640), (442, 16000), (500, 14144), (520, 13600), (544, 13000), (640, 11050), (650, 10880), (680, 10400), (800, 8840), (832, 8500), (850, 8320), (884, 8000), (1000, 7072), (1040, 6800), (1088, 6500), (1105, 6400), (1280, 5525), (1300, 5440), (1360, 5200), (1600, 4420), (1625, 4352), (1664, 4250), (1700, 4160), (1768, 4000), (2000, 3536), (2080, 3400), (2125, 3328), (2176, 3250), (2210, 3200), (2600, 2720)]