129715320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154423}}^1$

素因数の和:154444

約数の個数: 64

約数和(自身を含む): 444741120

約数和(自身を除く): 315025800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 154423, 308846, 463269, 617692, 772115, 926538, 1080961, 1235384, 1544230, 1853076, 2161922, 2316345, 3088460, 3242883, 3706152, 4323844, 4632690, 5404805, 6176920, 6485766, 8647688, 9265380, 10809610, 12971532, 16214415, 18530760, 21619220, 25943064, 32428830, 43238440, 64857660, 129715320]

約数ペア:

[(1, 129715320), (2, 64857660), (3, 43238440), (4, 32428830), (5, 25943064), (6, 21619220), (7, 18530760), (8, 16214415), (10, 12971532), (12, 10809610), (14, 9265380), (15, 8647688), (20, 6485766), (21, 6176920), (24, 5404805), (28, 4632690), (30, 4323844), (35, 3706152), (40, 3242883), (42, 3088460), (56, 2316345), (60, 2161922), (70, 1853076), (84, 1544230), (105, 1235384), (120, 1080961), (140, 926538), (168, 772115), (210, 617692), (280, 463269), (420, 308846), (840, 154423)]