27240320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 67271040

約数和(自身を除く): 40030720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1373, 1984, 2480, 2746, 3968, 4960, 5492, 6865, 9920, 10984, 13730, 19840, 21968, 27460, 42563, 43936, 54920, 85126, 87872, 109840, 170252, 175744, 212815, 219680, 340504, 425630, 439360, 681008, 851260, 878720, 1362016, 1702520, 2724032, 3405040, 5448064, 6810080, 13620160, 27240320]

約数ペア:

[(1, 27240320), (2, 13620160), (4, 6810080), (5, 5448064), (8, 3405040), (10, 2724032), (16, 1702520), (20, 1362016), (31, 878720), (32, 851260), (40, 681008), (62, 439360), (64, 425630), (80, 340504), (124, 219680), (128, 212815), (155, 175744), (160, 170252), (248, 109840), (310, 87872), (320, 85126), (496, 54920), (620, 43936), (640, 42563), (992, 27460), (1240, 21968), (1373, 19840), (1984, 13730), (2480, 10984), (2746, 9920), (3968, 6865), (4960, 5492)]