70391200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 197799840

約数和(自身を除く): 127408640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 275, 304, 352, 380, 400, 418, 421, 440, 475, 550, 608, 760, 800, 836, 842, 880, 950, 1045, 1100, 1520, 1672, 1684, 1760, 1900, 2090, 2105, 2200, 3040, 3344, 3368, 3800, 4180, 4210, 4400, 4631, 5225, 6688, 6736, 7600, 7999, 8360, 8420, 8800, 9262, 10450, 10525, 13472, 15200, 15998, 16720, 16840, 18524, 20900, 21050, 23155, 31996, 33440, 33680, 37048, 39995, 41800, 42100, 46310, 63992, 67360, 74096, 79990, 83600, 84200, 87989, 92620, 115775, 127984, 148192, 159980, 167200, 168400, 175978, 185240, 199975, 231550, 255968, 319960, 336800, 351956, 370480, 399950, 439945, 463100, 639920, 703912, 740960, 799900, 879890, 926200, 1279840, 1407824, 1599800, 1759780, 1852400, 2199725, 2815648, 3199600, 3519560, 3704800, 4399450, 6399200, 7039120, 8798900, 14078240, 17597800, 35195600, 70391200]

約数ペア:

[(1, 70391200), (2, 35195600), (4, 17597800), (5, 14078240), (8, 8798900), (10, 7039120), (11, 6399200), (16, 4399450), (19, 3704800), (20, 3519560), (22, 3199600), (25, 2815648), (32, 2199725), (38, 1852400), (40, 1759780), (44, 1599800), (50, 1407824), (55, 1279840), (76, 926200), (80, 879890), (88, 799900), (95, 740960), (100, 703912), (110, 639920), (152, 463100), (160, 439945), (176, 399950), (190, 370480), (200, 351956), (209, 336800), (220, 319960), (275, 255968), (304, 231550), (352, 199975), (380, 185240), (400, 175978), (418, 168400), (421, 167200), (440, 159980), (475, 148192), (550, 127984), (608, 115775), (760, 92620), (800, 87989), (836, 84200), (842, 83600), (880, 79990), (950, 74096), (1045, 67360), (1100, 63992), (1520, 46310), (1672, 42100), (1684, 41800), (1760, 39995), (1900, 37048), (2090, 33680), (2105, 33440), (2200, 31996), (3040, 23155), (3344, 21050), (3368, 20900), (3800, 18524), (4180, 16840), (4210, 16720), (4400, 15998), (4631, 15200), (5225, 13472), (6688, 10525), (6736, 10450), (7600, 9262), (7999, 8800), (8360, 8420)]