72952560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101323}}^1$

素因数の和:101342

約数の個数: 60

約数和(自身を含む): 245001432

約数和(自身を除く): 172048872

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, 101323, 202646, 303969, 405292, 506615, 607938, 810584, 911907, 1013230, 1215876, 1519845, 1621168, 1823814, 2026460, 2431752, 3039690, 3647628, 4052920, 4559535, 4863504, 6079380, 7295256, 8105840, 9119070, 12158760, 14590512, 18238140, 24317520, 36476280, 72952560]

約数ペア:

[(1, 72952560), (2, 36476280), (3, 24317520), (4, 18238140), (5, 14590512), (6, 12158760), (8, 9119070), (9, 8105840), (10, 7295256), (12, 6079380), (15, 4863504), (16, 4559535), (18, 4052920), (20, 3647628), (24, 3039690), (30, 2431752), (36, 2026460), (40, 1823814), (45, 1621168), (48, 1519845), (60, 1215876), (72, 1013230), (80, 911907), (90, 810584), (120, 607938), (144, 506615), (180, 405292), (240, 303969), (360, 202646), (720, 101323)]