13291320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15844

約数の個数: 64

約数和(自身を含む): 45573120

約数和(自身を除く): 32281800

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, 15823, 31646, 47469, 63292, 79115, 94938, 110761, 126584, 158230, 189876, 221522, 237345, 316460, 332283, 379752, 443044, 474690, 553805, 632920, 664566, 886088, 949380, 1107610, 1329132, 1661415, 1898760, 2215220, 2658264, 3322830, 4430440, 6645660, 13291320]

約数ペア:

[(1, 13291320), (2, 6645660), (3, 4430440), (4, 3322830), (5, 2658264), (6, 2215220), (7, 1898760), (8, 1661415), (10, 1329132), (12, 1107610), (14, 949380), (15, 886088), (20, 664566), (21, 632920), (24, 553805), (28, 474690), (30, 443044), (35, 379752), (40, 332283), (42, 316460), (56, 237345), (60, 221522), (70, 189876), (84, 158230), (105, 126584), (120, 110761), (140, 94938), (168, 79115), (210, 63292), (280, 47469), (420, 31646), (840, 15823)]