78168160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 214244352

約数和(自身を除く): 136076192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 983, 994, 1120, 1136, 1420, 1966, 1988, 2272, 2485, 2840, 3932, 3976, 4915, 4970, 5680, 6881, 7864, 7952, 9830, 9940, 11360, 13762, 15728, 15904, 19660, 19880, 27524, 31456, 34405, 39320, 39760, 55048, 68810, 69793, 78640, 79520, 110096, 137620, 139586, 157280, 220192, 275240, 279172, 348965, 488551, 550480, 558344, 697930, 977102, 1100960, 1116688, 1395860, 1954204, 2233376, 2442755, 2791720, 3908408, 4885510, 5583440, 7816816, 9771020, 11166880, 15633632, 19542040, 39084080, 78168160]

約数ペア:

[(1, 78168160), (2, 39084080), (4, 19542040), (5, 15633632), (7, 11166880), (8, 9771020), (10, 7816816), (14, 5583440), (16, 4885510), (20, 3908408), (28, 2791720), (32, 2442755), (35, 2233376), (40, 1954204), (56, 1395860), (70, 1116688), (71, 1100960), (80, 977102), (112, 697930), (140, 558344), (142, 550480), (160, 488551), (224, 348965), (280, 279172), (284, 275240), (355, 220192), (497, 157280), (560, 139586), (568, 137620), (710, 110096), (983, 79520), (994, 78640), (1120, 69793), (1136, 68810), (1420, 55048), (1966, 39760), (1988, 39320), (2272, 34405), (2485, 31456), (2840, 27524), (3932, 19880), (3976, 19660), (4915, 15904), (4970, 15728), (5680, 13762), (6881, 11360), (7864, 9940), (7952, 9830)]