78163120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4862

約数の個数: 80

約数和(自身を含む): 214896960

約数和(自身を除く): 136733840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 4813, 8120, 9626, 16240, 19252, 24065, 33691, 38504, 48130, 67382, 77008, 96260, 134764, 139577, 168455, 192520, 269528, 279154, 336910, 385040, 539056, 558308, 673820, 697885, 977039, 1116616, 1347640, 1395770, 1954078, 2233232, 2695280, 2791540, 3908156, 4885195, 5583080, 7816312, 9770390, 11166160, 15632624, 19540780, 39081560, 78163120]

約数ペア:

[(1, 78163120), (2, 39081560), (4, 19540780), (5, 15632624), (7, 11166160), (8, 9770390), (10, 7816312), (14, 5583080), (16, 4885195), (20, 3908156), (28, 2791540), (29, 2695280), (35, 2233232), (40, 1954078), (56, 1395770), (58, 1347640), (70, 1116616), (80, 977039), (112, 697885), (116, 673820), (140, 558308), (145, 539056), (203, 385040), (232, 336910), (280, 279154), (290, 269528), (406, 192520), (464, 168455), (560, 139577), (580, 134764), (812, 96260), (1015, 77008), (1160, 67382), (1624, 48130), (2030, 38504), (2320, 33691), (3248, 24065), (4060, 19252), (4813, 16240), (8120, 9626)]