871077760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1684

約数の個数: 128

約数和(自身を含む): 2400215040

約数和(自身を除く): 1529137280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1531, 1778, 2032, 2240, 2540, 3062, 3556, 4064, 4445, 4480, 5080, 6124, 7112, 7655, 8128, 8890, 10160, 10717, 12248, 14224, 15310, 16256, 17780, 20320, 21434, 24496, 28448, 30620, 35560, 40640, 42868, 48992, 53585, 56896, 61240, 71120, 81280, 85736, 97984, 107170, 113792, 122480, 142240, 171472, 194437, 195968, 214340, 244960, 284480, 342944, 388874, 428680, 489920, 568960, 685888, 777748, 857360, 972185, 979840, 1361059, 1371776, 1555496, 1714720, 1944370, 2722118, 3110992, 3429440, 3888740, 5444236, 6221984, 6805295, 6858880, 7777480, 10888472, 12443968, 13610590, 15554960, 21776944, 24887936, 27221180, 31109920, 43553888, 54442360, 62219840, 87107776, 108884720, 124439680, 174215552, 217769440, 435538880, 871077760]

約数ペア:

[(1, 871077760), (2, 435538880), (4, 217769440), (5, 174215552), (7, 124439680), (8, 108884720), (10, 87107776), (14, 62219840), (16, 54442360), (20, 43553888), (28, 31109920), (32, 27221180), (35, 24887936), (40, 21776944), (56, 15554960), (64, 13610590), (70, 12443968), (80, 10888472), (112, 7777480), (127, 6858880), (128, 6805295), (140, 6221984), (160, 5444236), (224, 3888740), (254, 3429440), (280, 3110992), (320, 2722118), (448, 1944370), (508, 1714720), (560, 1555496), (635, 1371776), (640, 1361059), (889, 979840), (896, 972185), (1016, 857360), (1120, 777748), (1270, 685888), (1531, 568960), (1778, 489920), (2032, 428680), (2240, 388874), (2540, 342944), (3062, 284480), (3556, 244960), (4064, 214340), (4445, 195968), (4480, 194437), (5080, 171472), (6124, 142240), (7112, 122480), (7655, 113792), (8128, 107170), (8890, 97984), (10160, 85736), (10717, 81280), (12248, 71120), (14224, 61240), (15310, 56896), (16256, 53585), (17780, 48992), (20320, 42868), (21434, 40640), (24496, 35560), (28448, 30620)]