51157120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 147369600

約数和(自身を除く): 96212480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 601, 608, 640, 665, 760, 896, 1064, 1120, 1202, 1216, 1330, 1520, 2128, 2240, 2404, 2432, 2660, 3005, 3040, 4207, 4256, 4480, 4808, 5320, 6010, 6080, 8414, 8512, 9616, 10640, 11419, 12020, 12160, 16828, 17024, 19232, 21035, 21280, 22838, 24040, 33656, 38464, 42070, 42560, 45676, 48080, 57095, 67312, 76928, 79933, 84140, 85120, 91352, 96160, 114190, 134624, 159866, 168280, 182704, 192320, 228380, 269248, 319732, 336560, 365408, 384640, 399665, 456760, 538496, 639464, 673120, 730816, 799330, 913520, 1278928, 1346240, 1461632, 1598660, 1827040, 2557856, 2692480, 3197320, 3654080, 5115712, 6394640, 7308160, 10231424, 12789280, 25578560, 51157120]

約数ペア:

[(1, 51157120), (2, 25578560), (4, 12789280), (5, 10231424), (7, 7308160), (8, 6394640), (10, 5115712), (14, 3654080), (16, 3197320), (19, 2692480), (20, 2557856), (28, 1827040), (32, 1598660), (35, 1461632), (38, 1346240), (40, 1278928), (56, 913520), (64, 799330), (70, 730816), (76, 673120), (80, 639464), (95, 538496), (112, 456760), (128, 399665), (133, 384640), (140, 365408), (152, 336560), (160, 319732), (190, 269248), (224, 228380), (266, 192320), (280, 182704), (304, 168280), (320, 159866), (380, 134624), (448, 114190), (532, 96160), (560, 91352), (601, 85120), (608, 84140), (640, 79933), (665, 76928), (760, 67312), (896, 57095), (1064, 48080), (1120, 45676), (1202, 42560), (1216, 42070), (1330, 38464), (1520, 33656), (2128, 24040), (2240, 22838), (2404, 21280), (2432, 21035), (2660, 19232), (3005, 17024), (3040, 16828), (4207, 12160), (4256, 12020), (4480, 11419), (4808, 10640), (5320, 9616), (6010, 8512), (6080, 8414)]