70908080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 103455760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 433, 445, 460, 712, 866, 890, 920, 1424, 1732, 1780, 1840, 2047, 2165, 3464, 3560, 4094, 4330, 6928, 7120, 8188, 8660, 9959, 10235, 16376, 17320, 19918, 20470, 32752, 34640, 38537, 39836, 40940, 49795, 77074, 79672, 81880, 99590, 154148, 159344, 163760, 192685, 199180, 308296, 385370, 398360, 616592, 770740, 796720, 886351, 1541480, 1772702, 3082960, 3545404, 4431755, 7090808, 8863510, 14181616, 17727020, 35454040, 70908080]

約数ペア:

[(1, 70908080), (2, 35454040), (4, 17727020), (5, 14181616), (8, 8863510), (10, 7090808), (16, 4431755), (20, 3545404), (23, 3082960), (40, 1772702), (46, 1541480), (80, 886351), (89, 796720), (92, 770740), (115, 616592), (178, 398360), (184, 385370), (230, 308296), (356, 199180), (368, 192685), (433, 163760), (445, 159344), (460, 154148), (712, 99590), (866, 81880), (890, 79672), (920, 77074), (1424, 49795), (1732, 40940), (1780, 39836), (1840, 38537), (2047, 34640), (2165, 32752), (3464, 20470), (3560, 19918), (4094, 17320), (4330, 16376), (6928, 10235), (7120, 9959), (8188, 8660)]