2078464640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12539}}^1$

素因数の和:12602

約数の個数: 128

約数和(自身を含む): 5832604800

約数和(自身を除く): 3754140160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 8288, 10360, 11840, 12539, 16576, 20720, 23680, 25078, 33152, 41440, 50156, 62695, 82880, 87773, 100312, 125390, 165760, 175546, 200624, 250780, 351092, 401248, 438865, 463943, 501560, 702184, 802496, 877730, 927886, 1003120, 1404368, 1604992, 1755460, 1855772, 2006240, 2319715, 2808736, 3247601, 3510920, 3711544, 4012480, 4639430, 5617472, 6495202, 7021840, 7423088, 8024960, 9278860, 11234944, 12990404, 14043680, 14846176, 16238005, 18557720, 25980808, 28087360, 29692352, 32476010, 37115440, 51961616, 56174720, 59384704, 64952020, 74230880, 103923232, 129904040, 148461760, 207846464, 259808080, 296923520, 415692928, 519616160, 1039232320, 2078464640]

約数ペア:

[(1, 2078464640), (2, 1039232320), (4, 519616160), (5, 415692928), (7, 296923520), (8, 259808080), (10, 207846464), (14, 148461760), (16, 129904040), (20, 103923232), (28, 74230880), (32, 64952020), (35, 59384704), (37, 56174720), (40, 51961616), (56, 37115440), (64, 32476010), (70, 29692352), (74, 28087360), (80, 25980808), (112, 18557720), (128, 16238005), (140, 14846176), (148, 14043680), (160, 12990404), (185, 11234944), (224, 9278860), (259, 8024960), (280, 7423088), (296, 7021840), (320, 6495202), (370, 5617472), (448, 4639430), (518, 4012480), (560, 3711544), (592, 3510920), (640, 3247601), (740, 2808736), (896, 2319715), (1036, 2006240), (1120, 1855772), (1184, 1755460), (1295, 1604992), (1480, 1404368), (2072, 1003120), (2240, 927886), (2368, 877730), (2590, 802496), (2960, 702184), (4144, 501560), (4480, 463943), (4736, 438865), (5180, 401248), (5920, 351092), (8288, 250780), (10360, 200624), (11840, 175546), (12539, 165760), (16576, 125390), (20720, 100312), (23680, 87773), (25078, 82880), (33152, 62695), (41440, 50156)]