1260224334640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7748551}}^1$

素因数の和:7748690

約数の個数: 80

約数和(自身を含む): 3113058251520

約数和(自身を除く): 1852833916880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1070, 1520, 1712, 2033, 2140, 4066, 4280, 8132, 8560, 10165, 16264, 20330, 32528, 40660, 81320, 162640, 7748551, 15497102, 30994204, 38742755, 61988408, 77485510, 123976816, 147222469, 154971020, 294444938, 309942040, 588889876, 619884080, 736112345, 829094957, 1177779752, 1472224690, 1658189914, 2355559504, 2944449380, 3316379828, 4145474785, 5888898760, 6632759656, 8290949570, 11777797520, 13265519312, 15752804183, 16581899140, 31505608366, 33163798280, 63011216732, 66327596560, 78764020915, 126022433464, 157528041830, 252044866928, 315056083660, 630112167320, 1260224334640]

約数ペア:

[(1, 1260224334640), (2, 630112167320), (4, 315056083660), (5, 252044866928), (8, 157528041830), (10, 126022433464), (16, 78764020915), (19, 66327596560), (20, 63011216732), (38, 33163798280), (40, 31505608366), (76, 16581899140), (80, 15752804183), (95, 13265519312), (107, 11777797520), (152, 8290949570), (190, 6632759656), (214, 5888898760), (304, 4145474785), (380, 3316379828), (428, 2944449380), (535, 2355559504), (760, 1658189914), (856, 1472224690), (1070, 1177779752), (1520, 829094957), (1712, 736112345), (2033, 619884080), (2140, 588889876), (4066, 309942040), (4280, 294444938), (8132, 154971020), (8560, 147222469), (10165, 123976816), (16264, 77485510), (20330, 61988408), (32528, 38742755), (40660, 30994204), (81320, 15497102), (162640, 7748551)]