80456670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127709}}^1$

素因数の和:127729

約数の個数: 48

約数和(自身を含む): 239073120

約数和(自身を除く): 158616450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127709, 255418, 383127, 638545, 766254, 893963, 1149381, 1277090, 1787926, 1915635, 2298762, 2681889, 3831270, 4469815, 5363778, 5746905, 8045667, 8939630, 11493810, 13409445, 16091334, 26818890, 40228335, 80456670]

約数ペア:

[(1, 80456670), (2, 40228335), (3, 26818890), (5, 16091334), (6, 13409445), (7, 11493810), (9, 8939630), (10, 8045667), (14, 5746905), (15, 5363778), (18, 4469815), (21, 3831270), (30, 2681889), (35, 2298762), (42, 1915635), (45, 1787926), (63, 1277090), (70, 1149381), (90, 893963), (105, 766254), (126, 638545), (210, 383127), (315, 255418), (630, 127709)]