28735680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 112

約数和(自身を含む): 93817440

約数和(自身を除く): 65081760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 809, 888, 960, 1110, 1184, 1480, 1618, 1776, 2220, 2368, 2427, 2960, 3236, 3552, 4045, 4440, 4854, 5920, 6472, 7104, 8090, 8880, 9708, 11840, 12135, 12944, 16180, 17760, 19416, 24270, 25888, 29933, 32360, 35520, 38832, 48540, 51776, 59866, 64720, 77664, 89799, 97080, 119732, 129440, 149665, 155328, 179598, 194160, 239464, 258880, 299330, 359196, 388320, 448995, 478928, 598660, 718392, 776640, 897990, 957856, 1197320, 1436784, 1795980, 1915712, 2394640, 2873568, 3591960, 4789280, 5747136, 7183920, 9578560, 14367840, 28735680]

約数ペア:

[(1, 28735680), (2, 14367840), (3, 9578560), (4, 7183920), (5, 5747136), (6, 4789280), (8, 3591960), (10, 2873568), (12, 2394640), (15, 1915712), (16, 1795980), (20, 1436784), (24, 1197320), (30, 957856), (32, 897990), (37, 776640), (40, 718392), (48, 598660), (60, 478928), (64, 448995), (74, 388320), (80, 359196), (96, 299330), (111, 258880), (120, 239464), (148, 194160), (160, 179598), (185, 155328), (192, 149665), (222, 129440), (240, 119732), (296, 97080), (320, 89799), (370, 77664), (444, 64720), (480, 59866), (555, 51776), (592, 48540), (740, 38832), (809, 35520), (888, 32360), (960, 29933), (1110, 25888), (1184, 24270), (1480, 19416), (1618, 17760), (1776, 16180), (2220, 12944), (2368, 12135), (2427, 11840), (2960, 9708), (3236, 8880), (3552, 8090), (4045, 7104), (4440, 6472), (4854, 5920)]