65137680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90469}}^1$

素因数の和:90488

約数の個数: 60

約数和(自身を含む): 218756460

約数和(自身を除く): 153618780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90469, 180938, 271407, 361876, 452345, 542814, 723752, 814221, 904690, 1085628, 1357035, 1447504, 1628442, 1809380, 2171256, 2714070, 3256884, 3618760, 4071105, 4342512, 5428140, 6513768, 7237520, 8142210, 10856280, 13027536, 16284420, 21712560, 32568840, 65137680]

約数ペア:

[(1, 65137680), (2, 32568840), (3, 21712560), (4, 16284420), (5, 13027536), (6, 10856280), (8, 8142210), (9, 7237520), (10, 6513768), (12, 5428140), (15, 4342512), (16, 4071105), (18, 3618760), (20, 3256884), (24, 2714070), (30, 2171256), (36, 1809380), (40, 1628442), (45, 1447504), (48, 1357035), (60, 1085628), (72, 904690), (80, 814221), (90, 723752), (120, 542814), (144, 452345), (180, 361876), (240, 271407), (360, 180938), (720, 90469)]