136558720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6883}}^1$

素因数の和:6933

約数の個数: 64

約数和(自身を含む): 337040640

約数和(自身を除く): 200481920

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, 1984, 2480, 3968, 4960, 6883, 9920, 13766, 19840, 27532, 34415, 55064, 68830, 110128, 137660, 213373, 220256, 275320, 426746, 440512, 550640, 853492, 881024, 1066865, 1101280, 1706984, 2133730, 2202560, 3413968, 4267460, 4405120, 6827936, 8534920, 13655872, 17069840, 27311744, 34139680, 68279360, 136558720]

約数ペア:

[(1, 136558720), (2, 68279360), (4, 34139680), (5, 27311744), (8, 17069840), (10, 13655872), (16, 8534920), (20, 6827936), (31, 4405120), (32, 4267460), (40, 3413968), (62, 2202560), (64, 2133730), (80, 1706984), (124, 1101280), (128, 1066865), (155, 881024), (160, 853492), (248, 550640), (310, 440512), (320, 426746), (496, 275320), (620, 220256), (640, 213373), (992, 137660), (1240, 110128), (1984, 68830), (2480, 55064), (3968, 34415), (4960, 27532), (6883, 19840), (9920, 13766)]