156511920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{907}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 486397440

約数和(自身を除く): 329885520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 719, 907, 1438, 1814, 2157, 2721, 2876, 3595, 3628, 4314, 4535, 5442, 5752, 7190, 7256, 8628, 9070, 10785, 10884, 11504, 13605, 14380, 14512, 17256, 18140, 21570, 21768, 27210, 28760, 34512, 36280, 43140, 43536, 54420, 57520, 72560, 86280, 108840, 172560, 217680, 652133, 1304266, 1956399, 2608532, 3260665, 3912798, 5217064, 6521330, 7825596, 9781995, 10434128, 13042660, 15651192, 19563990, 26085320, 31302384, 39127980, 52170640, 78255960, 156511920]

約数ペア:

[(1, 156511920), (2, 78255960), (3, 52170640), (4, 39127980), (5, 31302384), (6, 26085320), (8, 19563990), (10, 15651192), (12, 13042660), (15, 10434128), (16, 9781995), (20, 7825596), (24, 6521330), (30, 5217064), (40, 3912798), (48, 3260665), (60, 2608532), (80, 1956399), (120, 1304266), (240, 652133), (719, 217680), (907, 172560), (1438, 108840), (1814, 86280), (2157, 72560), (2721, 57520), (2876, 54420), (3595, 43536), (3628, 43140), (4314, 36280), (4535, 34512), (5442, 28760), (5752, 27210), (7190, 21768), (7256, 21570), (8628, 18140), (9070, 17256), (10785, 14512), (10884, 14380), (11504, 13605)]