72432720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3469}}^1$

素因数の和:3517

約数の個数: 120

約数和(自身を含む): 251713800

約数和(自身を除く): 179281080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3469, 3480, 4176, 5220, 6938, 6960, 10407, 10440, 13876, 17345, 20814, 20880, 27752, 31221, 34690, 41628, 52035, 55504, 62442, 69380, 83256, 100601, 104070, 124884, 138760, 156105, 166512, 201202, 208140, 249768, 277520, 301803, 312210, 402404, 416280, 499536, 503005, 603606, 624420, 804808, 832560, 905409, 1006010, 1207212, 1248840, 1509015, 1609616, 1810818, 2012020, 2414424, 2497680, 3018030, 3621636, 4024040, 4527045, 4828848, 6036060, 7243272, 8048080, 9054090, 12072120, 14486544, 18108180, 24144240, 36216360, 72432720]

約数ペア:

[(1, 72432720), (2, 36216360), (3, 24144240), (4, 18108180), (5, 14486544), (6, 12072120), (8, 9054090), (9, 8048080), (10, 7243272), (12, 6036060), (15, 4828848), (16, 4527045), (18, 4024040), (20, 3621636), (24, 3018030), (29, 2497680), (30, 2414424), (36, 2012020), (40, 1810818), (45, 1609616), (48, 1509015), (58, 1248840), (60, 1207212), (72, 1006010), (80, 905409), (87, 832560), (90, 804808), (116, 624420), (120, 603606), (144, 503005), (145, 499536), (174, 416280), (180, 402404), (232, 312210), (240, 301803), (261, 277520), (290, 249768), (348, 208140), (360, 201202), (435, 166512), (464, 156105), (522, 138760), (580, 124884), (696, 104070), (720, 100601), (870, 83256), (1044, 69380), (1160, 62442), (1305, 55504), (1392, 52035), (1740, 41628), (2088, 34690), (2320, 31221), (2610, 27752), (3469, 20880), (3480, 20814), (4176, 17345), (5220, 13876), (6938, 10440), (6960, 10407)]