70720000

素因数分解:

$2^9\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 200

約数和(自身を含む): 201338676

約数和(自身を除く): 130618676

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, 512, 520, 544, 625, 640, 650, 680, 800, 832, 850, 884, 1000, 1040, 1088, 1105, 1250, 1280, 1300, 1360, 1600, 1625, 1664, 1700, 1768, 2000, 2080, 2125, 2176, 2210, 2500, 2560, 2600, 2720, 3200, 3250, 3328, 3400, 3536, 4000, 4160, 4250, 4352, 4420, 5000, 5200, 5440, 5525, 6400, 6500, 6656, 6800, 7072, 8000, 8125, 8320, 8500, 8704, 8840, 10000, 10400, 10625, 10880, 11050, 12800, 13000, 13600, 14144, 16000, 16250, 16640, 17000, 17680, 20000, 20800, 21250, 21760, 22100, 26000, 27200, 27625, 28288, 32000, 32500, 33280, 34000, 35360, 40000, 41600, 42500, 43520, 44200, 52000, 54400, 55250, 56576, 64000, 65000, 68000, 70720, 80000, 83200, 85000, 88400, 104000, 108800, 110500, 113152, 130000, 136000, 138125, 141440, 160000, 166400, 170000, 176800, 208000, 217600, 221000, 260000, 272000, 276250, 282880, 320000, 340000, 353600, 416000, 442000, 520000, 544000, 552500, 565760, 680000, 707200, 832000, 884000, 1040000, 1088000, 1105000, 1360000, 1414400, 1768000, 2080000, 2210000, 2720000, 2828800, 3536000, 4160000, 4420000, 5440000, 7072000, 8840000, 14144000, 17680000, 35360000, 70720000]

約数ペア:

[(1, 70720000), (2, 35360000), (4, 17680000), (5, 14144000), (8, 8840000), (10, 7072000), (13, 5440000), (16, 4420000), (17, 4160000), (20, 3536000), (25, 2828800), (26, 2720000), (32, 2210000), (34, 2080000), (40, 1768000), (50, 1414400), (52, 1360000), (64, 1105000), (65, 1088000), (68, 1040000), (80, 884000), (85, 832000), (100, 707200), (104, 680000), (125, 565760), (128, 552500), (130, 544000), (136, 520000), (160, 442000), (170, 416000), (200, 353600), (208, 340000), (221, 320000), (250, 282880), (256, 276250), (260, 272000), (272, 260000), (320, 221000), (325, 217600), (340, 208000), (400, 176800), (416, 170000), (425, 166400), (442, 160000), (500, 141440), (512, 138125), (520, 136000), (544, 130000), (625, 113152), (640, 110500), (650, 108800), (680, 104000), (800, 88400), (832, 85000), (850, 83200), (884, 80000), (1000, 70720), (1040, 68000), (1088, 65000), (1105, 64000), (1250, 56576), (1280, 55250), (1300, 54400), (1360, 52000), (1600, 44200), (1625, 43520), (1664, 42500), (1700, 41600), (1768, 40000), (2000, 35360), (2080, 34000), (2125, 33280), (2176, 32500), (2210, 32000), (2500, 28288), (2560, 27625), (2600, 27200), (2720, 26000), (3200, 22100), (3250, 21760), (3328, 21250), (3400, 20800), (3536, 20000), (4000, 17680), (4160, 17000), (4250, 16640), (4352, 16250), (4420, 16000), (5000, 14144), (5200, 13600), (5440, 13000), (5525, 12800), (6400, 11050), (6500, 10880), (6656, 10625), (6800, 10400), (7072, 10000), (8000, 8840), (8125, 8704), (8320, 8500)]