64077480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19777}}^1$

素因数の和:19800

約数の個数: 80

約数和(自身を含む): 215382420

約数和(自身を除く): 151304940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 19777, 39554, 59331, 79108, 98885, 118662, 158216, 177993, 197770, 237324, 296655, 355986, 395540, 474648, 533979, 593310, 711972, 791080, 889965, 1067958, 1186620, 1423944, 1601937, 1779930, 2135916, 2373240, 2669895, 3203874, 3559860, 4271832, 5339790, 6407748, 7119720, 8009685, 10679580, 12815496, 16019370, 21359160, 32038740, 64077480]

約数ペア:

[(1, 64077480), (2, 32038740), (3, 21359160), (4, 16019370), (5, 12815496), (6, 10679580), (8, 8009685), (9, 7119720), (10, 6407748), (12, 5339790), (15, 4271832), (18, 3559860), (20, 3203874), (24, 2669895), (27, 2373240), (30, 2135916), (36, 1779930), (40, 1601937), (45, 1423944), (54, 1186620), (60, 1067958), (72, 889965), (81, 791080), (90, 711972), (108, 593310), (120, 533979), (135, 474648), (162, 395540), (180, 355986), (216, 296655), (270, 237324), (324, 197770), (360, 177993), (405, 158216), (540, 118662), (648, 98885), (810, 79108), (1080, 59331), (1620, 39554), (3240, 19777)]