156909012280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4363}}^1\times {\mathrm{21929}}^1$

素因数の和:26344

約数の個数: 64

約数和(自身を含む): 361755525600

約数和(自身を除く): 204846513320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4363, 8726, 17452, 21815, 21929, 34904, 43630, 43858, 87260, 87716, 109645, 174520, 175432, 178883, 219290, 357766, 438580, 715532, 877160, 894415, 899089, 1431064, 1788830, 1798178, 3577660, 3596356, 4495445, 7155320, 7192712, 8990890, 17981780, 35963560, 95676227, 191352454, 382704908, 478381135, 765409816, 956762270, 1913524540, 3827049080, 3922725307, 7845450614, 15690901228, 19613626535, 31381802456, 39227253070, 78454506140, 156909012280]

約数ペア:

[(1, 156909012280), (2, 78454506140), (4, 39227253070), (5, 31381802456), (8, 19613626535), (10, 15690901228), (20, 7845450614), (40, 3922725307), (41, 3827049080), (82, 1913524540), (164, 956762270), (205, 765409816), (328, 478381135), (410, 382704908), (820, 191352454), (1640, 95676227), (4363, 35963560), (8726, 17981780), (17452, 8990890), (21815, 7192712), (21929, 7155320), (34904, 4495445), (43630, 3596356), (43858, 3577660), (87260, 1798178), (87716, 1788830), (109645, 1431064), (174520, 899089), (175432, 894415), (178883, 877160), (219290, 715532), (357766, 438580)]