7874880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 26968704

約数和(自身を除く): 19093824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 631, 780, 832, 960, 1040, 1248, 1262, 1560, 1893, 2080, 2496, 2524, 3120, 3155, 3786, 4160, 5048, 6240, 6310, 7572, 8203, 9465, 10096, 12480, 12620, 15144, 16406, 18930, 20192, 24609, 25240, 30288, 32812, 37860, 40384, 41015, 49218, 50480, 60576, 65624, 75720, 82030, 98436, 100960, 121152, 123045, 131248, 151440, 164060, 196872, 201920, 246090, 262496, 302880, 328120, 393744, 492180, 524992, 605760, 656240, 787488, 984360, 1312480, 1574976, 1968720, 2624960, 3937440, 7874880]

約数ペア:

[(1, 7874880), (2, 3937440), (3, 2624960), (4, 1968720), (5, 1574976), (6, 1312480), (8, 984360), (10, 787488), (12, 656240), (13, 605760), (15, 524992), (16, 492180), (20, 393744), (24, 328120), (26, 302880), (30, 262496), (32, 246090), (39, 201920), (40, 196872), (48, 164060), (52, 151440), (60, 131248), (64, 123045), (65, 121152), (78, 100960), (80, 98436), (96, 82030), (104, 75720), (120, 65624), (130, 60576), (156, 50480), (160, 49218), (192, 41015), (195, 40384), (208, 37860), (240, 32812), (260, 30288), (312, 25240), (320, 24609), (390, 20192), (416, 18930), (480, 16406), (520, 15144), (624, 12620), (631, 12480), (780, 10096), (832, 9465), (960, 8203), (1040, 7572), (1248, 6310), (1262, 6240), (1560, 5048), (1893, 4160), (2080, 3786), (2496, 3155), (2524, 3120)]