84272000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 219585600

約数和(自身を除く): 135313600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 229, 230, 250, 320, 368, 400, 458, 460, 500, 575, 640, 736, 800, 916, 920, 1000, 1145, 1150, 1472, 1600, 1832, 1840, 2000, 2290, 2300, 2875, 2944, 3200, 3664, 3680, 4000, 4580, 4600, 5267, 5725, 5750, 7328, 7360, 8000, 9160, 9200, 10534, 11450, 11500, 14656, 14720, 16000, 18320, 18400, 21068, 22900, 23000, 26335, 28625, 29312, 36640, 36800, 42136, 45800, 46000, 52670, 57250, 73280, 73600, 84272, 91600, 92000, 105340, 114500, 131675, 146560, 168544, 183200, 184000, 210680, 229000, 263350, 337088, 366400, 368000, 421360, 458000, 526700, 658375, 674176, 732800, 842720, 916000, 1053400, 1316750, 1685440, 1832000, 2106800, 2633500, 3370880, 3664000, 4213600, 5267000, 8427200, 10534000, 16854400, 21068000, 42136000, 84272000]

約数ペア:

[(1, 84272000), (2, 42136000), (4, 21068000), (5, 16854400), (8, 10534000), (10, 8427200), (16, 5267000), (20, 4213600), (23, 3664000), (25, 3370880), (32, 2633500), (40, 2106800), (46, 1832000), (50, 1685440), (64, 1316750), (80, 1053400), (92, 916000), (100, 842720), (115, 732800), (125, 674176), (128, 658375), (160, 526700), (184, 458000), (200, 421360), (229, 368000), (230, 366400), (250, 337088), (320, 263350), (368, 229000), (400, 210680), (458, 184000), (460, 183200), (500, 168544), (575, 146560), (640, 131675), (736, 114500), (800, 105340), (916, 92000), (920, 91600), (1000, 84272), (1145, 73600), (1150, 73280), (1472, 57250), (1600, 52670), (1832, 46000), (1840, 45800), (2000, 42136), (2290, 36800), (2300, 36640), (2875, 29312), (2944, 28625), (3200, 26335), (3664, 23000), (3680, 22900), (4000, 21068), (4580, 18400), (4600, 18320), (5267, 16000), (5725, 14720), (5750, 14656), (7328, 11500), (7360, 11450), (8000, 10534), (9160, 9200)]