180703040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{80671}}^1$

素因数の和:80695

約数の個数: 56

約数和(自身を含む): 491776512

約数和(自身を除く): 311073472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 80671, 161342, 322684, 403355, 564697, 645368, 806710, 1129394, 1290736, 1613420, 2258788, 2581472, 2823485, 3226840, 4517576, 5162944, 5646970, 6453680, 9035152, 11293940, 12907360, 18070304, 22587880, 25814720, 36140608, 45175760, 90351520, 180703040]

約数ペア:

[(1, 180703040), (2, 90351520), (4, 45175760), (5, 36140608), (7, 25814720), (8, 22587880), (10, 18070304), (14, 12907360), (16, 11293940), (20, 9035152), (28, 6453680), (32, 5646970), (35, 5162944), (40, 4517576), (56, 3226840), (64, 2823485), (70, 2581472), (80, 2258788), (112, 1613420), (140, 1290736), (160, 1129394), (224, 806710), (280, 645368), (320, 564697), (448, 403355), (560, 322684), (1120, 161342), (2240, 80671)]