9779840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 27907200

約数和(自身を除く): 18127360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 59, 64, 70, 74, 80, 112, 118, 128, 140, 148, 160, 185, 224, 236, 259, 280, 295, 296, 320, 370, 413, 448, 472, 518, 560, 590, 592, 640, 740, 826, 896, 944, 1036, 1120, 1180, 1184, 1295, 1480, 1652, 1888, 2065, 2072, 2183, 2240, 2360, 2368, 2590, 2960, 3304, 3776, 4130, 4144, 4366, 4480, 4720, 4736, 5180, 5920, 6608, 7552, 8260, 8288, 8732, 9440, 10360, 10915, 11840, 13216, 15281, 16520, 16576, 17464, 18880, 20720, 21830, 23680, 26432, 30562, 33040, 33152, 34928, 37760, 41440, 43660, 52864, 61124, 66080, 69856, 76405, 82880, 87320, 122248, 132160, 139712, 152810, 165760, 174640, 244496, 264320, 279424, 305620, 349280, 488992, 611240, 698560, 977984, 1222480, 1397120, 1955968, 2444960, 4889920, 9779840]

約数ペア:

[(1, 9779840), (2, 4889920), (4, 2444960), (5, 1955968), (7, 1397120), (8, 1222480), (10, 977984), (14, 698560), (16, 611240), (20, 488992), (28, 349280), (32, 305620), (35, 279424), (37, 264320), (40, 244496), (56, 174640), (59, 165760), (64, 152810), (70, 139712), (74, 132160), (80, 122248), (112, 87320), (118, 82880), (128, 76405), (140, 69856), (148, 66080), (160, 61124), (185, 52864), (224, 43660), (236, 41440), (259, 37760), (280, 34928), (295, 33152), (296, 33040), (320, 30562), (370, 26432), (413, 23680), (448, 21830), (472, 20720), (518, 18880), (560, 17464), (590, 16576), (592, 16520), (640, 15281), (740, 13216), (826, 11840), (896, 10915), (944, 10360), (1036, 9440), (1120, 8732), (1180, 8288), (1184, 8260), (1295, 7552), (1480, 6608), (1652, 5920), (1888, 5180), (2065, 4736), (2072, 4720), (2183, 4480), (2240, 4366), (2360, 4144), (2368, 4130), (2590, 3776), (2960, 3304)]