148900480

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 358075080

約数和(自身を除く): 209174600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1181, 1576, 1970, 2362, 3152, 3940, 4724, 5905, 6304, 7880, 9448, 11810, 12608, 15760, 18896, 23620, 25216, 31520, 37792, 47240, 63040, 75584, 94480, 126080, 151168, 188960, 232657, 377920, 465314, 755840, 930628, 1163285, 1861256, 2326570, 3722512, 4653140, 7445024, 9306280, 14890048, 18612560, 29780096, 37225120, 74450240, 148900480]

約数ペア:

[(1, 148900480), (2, 74450240), (4, 37225120), (5, 29780096), (8, 18612560), (10, 14890048), (16, 9306280), (20, 7445024), (32, 4653140), (40, 3722512), (64, 2326570), (80, 1861256), (128, 1163285), (160, 930628), (197, 755840), (320, 465314), (394, 377920), (640, 232657), (788, 188960), (985, 151168), (1181, 126080), (1576, 94480), (1970, 75584), (2362, 63040), (3152, 47240), (3940, 37792), (4724, 31520), (5905, 25216), (6304, 23620), (7880, 18896), (9448, 15760), (11810, 12608)]