74966080

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 112

約数和(自身を含む): 208483200

約数和(自身を除く): 133517120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 683, 686, 784, 980, 1120, 1366, 1372, 1568, 1715, 1960, 2240, 2732, 2744, 3136, 3415, 3430, 3920, 4781, 5464, 5488, 6830, 6860, 7840, 9562, 10928, 10976, 13660, 13720, 15680, 19124, 21856, 21952, 23905, 27320, 27440, 33467, 38248, 43712, 47810, 54640, 54880, 66934, 76496, 95620, 109280, 109760, 133868, 152992, 167335, 191240, 218560, 234269, 267736, 305984, 334670, 382480, 468538, 535472, 669340, 764960, 937076, 1070944, 1171345, 1338680, 1529920, 1874152, 2141888, 2342690, 2677360, 3748304, 4685380, 5354720, 7496608, 9370760, 10709440, 14993216, 18741520, 37483040, 74966080]

約数ペア:

[(1, 74966080), (2, 37483040), (4, 18741520), (5, 14993216), (7, 10709440), (8, 9370760), (10, 7496608), (14, 5354720), (16, 4685380), (20, 3748304), (28, 2677360), (32, 2342690), (35, 2141888), (40, 1874152), (49, 1529920), (56, 1338680), (64, 1171345), (70, 1070944), (80, 937076), (98, 764960), (112, 669340), (140, 535472), (160, 468538), (196, 382480), (224, 334670), (245, 305984), (280, 267736), (320, 234269), (343, 218560), (392, 191240), (448, 167335), (490, 152992), (560, 133868), (683, 109760), (686, 109280), (784, 95620), (980, 76496), (1120, 66934), (1366, 54880), (1372, 54640), (1568, 47810), (1715, 43712), (1960, 38248), (2240, 33467), (2732, 27440), (2744, 27320), (3136, 23905), (3415, 21952), (3430, 21856), (3920, 19124), (4781, 15680), (5464, 13720), (5488, 13660), (6830, 10976), (6860, 10928), (7840, 9562)]