71212960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 213034752

約数和(自身を除く): 141821792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 73, 80, 91, 104, 112, 130, 134, 140, 146, 160, 182, 208, 224, 260, 268, 280, 292, 335, 364, 365, 416, 455, 469, 511, 520, 536, 560, 584, 670, 728, 730, 871, 910, 938, 949, 1022, 1040, 1072, 1120, 1168, 1340, 1456, 1460, 1742, 1820, 1876, 1898, 2044, 2080, 2144, 2336, 2345, 2555, 2680, 2912, 2920, 3484, 3640, 3752, 3796, 4088, 4355, 4690, 4745, 4891, 5110, 5360, 5840, 6097, 6643, 6968, 7280, 7504, 7592, 8176, 8710, 9380, 9490, 9782, 10220, 10720, 11680, 12194, 13286, 13936, 14560, 15008, 15184, 16352, 17420, 18760, 18980, 19564, 20440, 24388, 24455, 26572, 27872, 30368, 30485, 33215, 34237, 34840, 37520, 37960, 39128, 40880, 48776, 48910, 53144, 60970, 63583, 66430, 68474, 69680, 75040, 75920, 78256, 81760, 97552, 97820, 106288, 121940, 127166, 132860, 136948, 139360, 151840, 156512, 171185, 195104, 195640, 212576, 243880, 254332, 265720, 273896, 317915, 342370, 391280, 445081, 487760, 508664, 531440, 547792, 635830, 684740, 782560, 890162, 975520, 1017328, 1062880, 1095584, 1271660, 1369480, 1780324, 2034656, 2225405, 2543320, 2738960, 3560648, 4450810, 5086640, 5477920, 7121296, 8901620, 10173280, 14242592, 17803240, 35606480, 71212960]

約数ペア:

[(1, 71212960), (2, 35606480), (4, 17803240), (5, 14242592), (7, 10173280), (8, 8901620), (10, 7121296), (13, 5477920), (14, 5086640), (16, 4450810), (20, 3560648), (26, 2738960), (28, 2543320), (32, 2225405), (35, 2034656), (40, 1780324), (52, 1369480), (56, 1271660), (65, 1095584), (67, 1062880), (70, 1017328), (73, 975520), (80, 890162), (91, 782560), (104, 684740), (112, 635830), (130, 547792), (134, 531440), (140, 508664), (146, 487760), (160, 445081), (182, 391280), (208, 342370), (224, 317915), (260, 273896), (268, 265720), (280, 254332), (292, 243880), (335, 212576), (364, 195640), (365, 195104), (416, 171185), (455, 156512), (469, 151840), (511, 139360), (520, 136948), (536, 132860), (560, 127166), (584, 121940), (670, 106288), (728, 97820), (730, 97552), (871, 81760), (910, 78256), (938, 75920), (949, 75040), (1022, 69680), (1040, 68474), (1072, 66430), (1120, 63583), (1168, 60970), (1340, 53144), (1456, 48910), (1460, 48776), (1742, 40880), (1820, 39128), (1876, 37960), (1898, 37520), (2044, 34840), (2080, 34237), (2144, 33215), (2336, 30485), (2345, 30368), (2555, 27872), (2680, 26572), (2912, 24455), (2920, 24388), (3484, 20440), (3640, 19564), (3752, 18980), (3796, 18760), (4088, 17420), (4355, 16352), (4690, 15184), (4745, 15008), (4891, 14560), (5110, 13936), (5360, 13286), (5840, 12194), (6097, 11680), (6643, 10720), (6968, 10220), (7280, 9782), (7504, 9490), (7592, 9380), (8176, 8710)]