155919400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 449301600

約数和(自身を除く): 293382200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 169, 175, 182, 200, 260, 280, 325, 338, 350, 364, 455, 520, 650, 659, 676, 700, 728, 845, 910, 1183, 1300, 1318, 1352, 1400, 1690, 1820, 2275, 2366, 2600, 2636, 3295, 3380, 3640, 4225, 4550, 4613, 4732, 5272, 5915, 6590, 6760, 8450, 8567, 9100, 9226, 9464, 11830, 13180, 16475, 16900, 17134, 18200, 18452, 23065, 23660, 26360, 29575, 32950, 33800, 34268, 36904, 42835, 46130, 47320, 59150, 59969, 65900, 68536, 85670, 92260, 111371, 115325, 118300, 119938, 131800, 171340, 184520, 214175, 222742, 230650, 236600, 239876, 299845, 342680, 428350, 445484, 461300, 479752, 556855, 599690, 779597, 856700, 890968, 922600, 1113710, 1199380, 1499225, 1559194, 1713400, 2227420, 2398760, 2784275, 2998450, 3118388, 3897985, 4454840, 5568550, 5996900, 6236776, 7795970, 11137100, 11993800, 15591940, 19489925, 22274200, 31183880, 38979850, 77959700, 155919400]

約数ペア:

[(1, 155919400), (2, 77959700), (4, 38979850), (5, 31183880), (7, 22274200), (8, 19489925), (10, 15591940), (13, 11993800), (14, 11137100), (20, 7795970), (25, 6236776), (26, 5996900), (28, 5568550), (35, 4454840), (40, 3897985), (50, 3118388), (52, 2998450), (56, 2784275), (65, 2398760), (70, 2227420), (91, 1713400), (100, 1559194), (104, 1499225), (130, 1199380), (140, 1113710), (169, 922600), (175, 890968), (182, 856700), (200, 779597), (260, 599690), (280, 556855), (325, 479752), (338, 461300), (350, 445484), (364, 428350), (455, 342680), (520, 299845), (650, 239876), (659, 236600), (676, 230650), (700, 222742), (728, 214175), (845, 184520), (910, 171340), (1183, 131800), (1300, 119938), (1318, 118300), (1352, 115325), (1400, 111371), (1690, 92260), (1820, 85670), (2275, 68536), (2366, 65900), (2600, 59969), (2636, 59150), (3295, 47320), (3380, 46130), (3640, 42835), (4225, 36904), (4550, 34268), (4613, 33800), (4732, 32950), (5272, 29575), (5915, 26360), (6590, 23660), (6760, 23065), (8450, 18452), (8567, 18200), (9100, 17134), (9226, 16900), (9464, 16475), (11830, 13180)]