314144080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 758951424

約数和(自身を除く): 444807344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 394, 496, 620, 643, 788, 985, 1240, 1286, 1576, 1970, 2480, 2572, 3152, 3215, 3940, 5144, 6107, 6430, 7880, 10288, 12214, 12860, 15760, 19933, 24428, 25720, 30535, 39866, 48856, 51440, 61070, 79732, 97712, 99665, 122140, 126671, 159464, 199330, 244280, 253342, 318928, 398660, 488560, 506684, 633355, 797320, 1013368, 1266710, 1594640, 2026736, 2533420, 3926801, 5066840, 7853602, 10133680, 15707204, 19634005, 31414408, 39268010, 62828816, 78536020, 157072040, 314144080]

約数ペア:

[(1, 314144080), (2, 157072040), (4, 78536020), (5, 62828816), (8, 39268010), (10, 31414408), (16, 19634005), (20, 15707204), (31, 10133680), (40, 7853602), (62, 5066840), (80, 3926801), (124, 2533420), (155, 2026736), (197, 1594640), (248, 1266710), (310, 1013368), (394, 797320), (496, 633355), (620, 506684), (643, 488560), (788, 398660), (985, 318928), (1240, 253342), (1286, 244280), (1576, 199330), (1970, 159464), (2480, 126671), (2572, 122140), (3152, 99665), (3215, 97712), (3940, 79732), (5144, 61070), (6107, 51440), (6430, 48856), (7880, 39866), (10288, 30535), (12214, 25720), (12860, 24428), (15760, 19933)]