72293040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33469}}^1$

素因数の和:33491

約数の個数: 80

約数和(自身を含む): 249016800

約数和(自身を除く): 176723760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33469, 66938, 100407, 133876, 167345, 200814, 267752, 301221, 334690, 401628, 502035, 535504, 602442, 669380, 803256, 903663, 1004070, 1204884, 1338760, 1506105, 1606512, 1807326, 2008140, 2409768, 2677520, 3012210, 3614652, 4016280, 4518315, 4819536, 6024420, 7229304, 8032560, 9036630, 12048840, 14458608, 18073260, 24097680, 36146520, 72293040]

約数ペア:

[(1, 72293040), (2, 36146520), (3, 24097680), (4, 18073260), (5, 14458608), (6, 12048840), (8, 9036630), (9, 8032560), (10, 7229304), (12, 6024420), (15, 4819536), (16, 4518315), (18, 4016280), (20, 3614652), (24, 3012210), (27, 2677520), (30, 2409768), (36, 2008140), (40, 1807326), (45, 1606512), (48, 1506105), (54, 1338760), (60, 1204884), (72, 1004070), (80, 903663), (90, 803256), (108, 669380), (120, 602442), (135, 535504), (144, 502035), (180, 401628), (216, 334690), (240, 301221), (270, 267752), (360, 200814), (432, 167345), (540, 133876), (720, 100407), (1080, 66938), (2160, 33469)]