51053520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30412

約数の個数: 80

約数和(自身を含む): 180881280

約数和(自身を除く): 129827760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30389, 60778, 91167, 121556, 151945, 182334, 212723, 243112, 303890, 364668, 425446, 455835, 486224, 607780, 638169, 729336, 850892, 911670, 1063615, 1215560, 1276338, 1458672, 1701784, 1823340, 2127230, 2431120, 2552676, 3190845, 3403568, 3646680, 4254460, 5105352, 6381690, 7293360, 8508920, 10210704, 12763380, 17017840, 25526760, 51053520]

約数ペア:

[(1, 51053520), (2, 25526760), (3, 17017840), (4, 12763380), (5, 10210704), (6, 8508920), (7, 7293360), (8, 6381690), (10, 5105352), (12, 4254460), (14, 3646680), (15, 3403568), (16, 3190845), (20, 2552676), (21, 2431120), (24, 2127230), (28, 1823340), (30, 1701784), (35, 1458672), (40, 1276338), (42, 1215560), (48, 1063615), (56, 911670), (60, 850892), (70, 729336), (80, 638169), (84, 607780), (105, 486224), (112, 455835), (120, 425446), (140, 364668), (168, 303890), (210, 243112), (240, 212723), (280, 182334), (336, 151945), (420, 121556), (560, 91167), (840, 60778), (1680, 30389)]