127195320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151423}}^1$

素因数の和:151444

約数の個数: 64

約数和(自身を含む): 436101120

約数和(自身を除く): 308905800

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, 151423, 302846, 454269, 605692, 757115, 908538, 1059961, 1211384, 1514230, 1817076, 2119922, 2271345, 3028460, 3179883, 3634152, 4239844, 4542690, 5299805, 6056920, 6359766, 8479688, 9085380, 10599610, 12719532, 15899415, 18170760, 21199220, 25439064, 31798830, 42398440, 63597660, 127195320]

約数ペア:

[(1, 127195320), (2, 63597660), (3, 42398440), (4, 31798830), (5, 25439064), (6, 21199220), (7, 18170760), (8, 15899415), (10, 12719532), (12, 10599610), (14, 9085380), (15, 8479688), (20, 6359766), (21, 6056920), (24, 5299805), (28, 4542690), (30, 4239844), (35, 3634152), (40, 3179883), (42, 3028460), (56, 2271345), (60, 2119922), (70, 1817076), (84, 1514230), (105, 1211384), (120, 1059961), (140, 908538), (168, 757115), (210, 605692), (280, 454269), (420, 302846), (840, 151423)]