264311320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72613}}^1$

素因数の和:72644

約数の個数: 64

約数和(自身を含む): 731949120

約数和(自身を除く): 467637800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 72613, 145226, 290452, 363065, 508291, 580904, 726130, 943969, 1016582, 1452260, 1887938, 2033164, 2541455, 2904520, 3775876, 4066328, 4719845, 5082910, 6607783, 7551752, 9439690, 10165820, 13215566, 18879380, 20331640, 26431132, 33038915, 37758760, 52862264, 66077830, 132155660, 264311320]

約数ペア:

[(1, 264311320), (2, 132155660), (4, 66077830), (5, 52862264), (7, 37758760), (8, 33038915), (10, 26431132), (13, 20331640), (14, 18879380), (20, 13215566), (26, 10165820), (28, 9439690), (35, 7551752), (40, 6607783), (52, 5082910), (56, 4719845), (65, 4066328), (70, 3775876), (91, 2904520), (104, 2541455), (130, 2033164), (140, 1887938), (182, 1452260), (260, 1016582), (280, 943969), (364, 726130), (455, 580904), (520, 508291), (728, 363065), (910, 290452), (1820, 145226), (3640, 72613)]