278767015520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3409577}}^1$

素因数の和:3409672

約数の個数: 96

約数和(自身を含む): 762981726528

約数和(自身を除く): 484214711008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 11680, 16352, 20440, 40880, 81760, 3409577, 6819154, 13638308, 17047885, 23867039, 27276616, 34095770, 47734078, 54553232, 68191540, 95468156, 109106464, 119335195, 136383080, 190936312, 238670390, 248899121, 272766160, 381872624, 477340780, 497798242, 545532320, 763745248, 954681560, 995596484, 1244495605, 1742293847, 1909363120, 1991192968, 2488991210, 3484587694, 3818726240, 3982385936, 4977982420, 6969175388, 7964771872, 8711469235, 9955964840, 13938350776, 17422938470, 19911929680, 27876701552, 34845876940, 39823859360, 55753403104, 69691753880, 139383507760, 278767015520]

約数ペア:

[(1, 278767015520), (2, 139383507760), (4, 69691753880), (5, 55753403104), (7, 39823859360), (8, 34845876940), (10, 27876701552), (14, 19911929680), (16, 17422938470), (20, 13938350776), (28, 9955964840), (32, 8711469235), (35, 7964771872), (40, 6969175388), (56, 4977982420), (70, 3982385936), (73, 3818726240), (80, 3484587694), (112, 2488991210), (140, 1991192968), (146, 1909363120), (160, 1742293847), (224, 1244495605), (280, 995596484), (292, 954681560), (365, 763745248), (511, 545532320), (560, 497798242), (584, 477340780), (730, 381872624), (1022, 272766160), (1120, 248899121), (1168, 238670390), (1460, 190936312), (2044, 136383080), (2336, 119335195), (2555, 109106464), (2920, 95468156), (4088, 68191540), (5110, 54553232), (5840, 47734078), (8176, 34095770), (10220, 27276616), (11680, 23867039), (16352, 17047885), (20440, 13638308), (40880, 6819154), (81760, 3409577)]