71741600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 144

約数和(自身を含む): 209236608

約数和(自身を除く): 137495008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 557, 560, 575, 644, 700, 736, 800, 805, 920, 1114, 1120, 1150, 1288, 1400, 1610, 1840, 2228, 2300, 2576, 2785, 2800, 3220, 3680, 3899, 4025, 4456, 4600, 5152, 5570, 5600, 6440, 7798, 8050, 8912, 9200, 11140, 12811, 12880, 13925, 15596, 16100, 17824, 18400, 19495, 22280, 25622, 25760, 27850, 31192, 32200, 38990, 44560, 51244, 55700, 62384, 64055, 64400, 77980, 89120, 89677, 97475, 102488, 111400, 124768, 128110, 128800, 155960, 179354, 194950, 204976, 222800, 256220, 311920, 320275, 358708, 389900, 409952, 445600, 448385, 512440, 623840, 640550, 717416, 779800, 896770, 1024880, 1281100, 1434832, 1559600, 1793540, 2049760, 2241925, 2562200, 2869664, 3119200, 3587080, 4483850, 5124400, 7174160, 8967700, 10248800, 14348320, 17935400, 35870800, 71741600]

約数ペア:

[(1, 71741600), (2, 35870800), (4, 17935400), (5, 14348320), (7, 10248800), (8, 8967700), (10, 7174160), (14, 5124400), (16, 4483850), (20, 3587080), (23, 3119200), (25, 2869664), (28, 2562200), (32, 2241925), (35, 2049760), (40, 1793540), (46, 1559600), (50, 1434832), (56, 1281100), (70, 1024880), (80, 896770), (92, 779800), (100, 717416), (112, 640550), (115, 623840), (140, 512440), (160, 448385), (161, 445600), (175, 409952), (184, 389900), (200, 358708), (224, 320275), (230, 311920), (280, 256220), (322, 222800), (350, 204976), (368, 194950), (400, 179354), (460, 155960), (557, 128800), (560, 128110), (575, 124768), (644, 111400), (700, 102488), (736, 97475), (800, 89677), (805, 89120), (920, 77980), (1114, 64400), (1120, 64055), (1150, 62384), (1288, 55700), (1400, 51244), (1610, 44560), (1840, 38990), (2228, 32200), (2300, 31192), (2576, 27850), (2785, 25760), (2800, 25622), (3220, 22280), (3680, 19495), (3899, 18400), (4025, 17824), (4456, 16100), (4600, 15596), (5152, 13925), (5570, 12880), (5600, 12811), (6440, 11140), (7798, 9200), (8050, 8912)]