66875040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{46441}}^1$

素因数の和:46462

約数の個数: 72

約数和(自身を含む): 228215988

約数和(自身を除く): 161340948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 46441, 92882, 139323, 185764, 232205, 278646, 371528, 417969, 464410, 557292, 696615, 743056, 835938, 928820, 1114584, 1393230, 1486112, 1671876, 1857640, 2089845, 2229168, 2786460, 3343752, 3715280, 4179690, 4458336, 5572920, 6687504, 7430560, 8359380, 11145840, 13375008, 16718760, 22291680, 33437520, 66875040]

約数ペア:

[(1, 66875040), (2, 33437520), (3, 22291680), (4, 16718760), (5, 13375008), (6, 11145840), (8, 8359380), (9, 7430560), (10, 6687504), (12, 5572920), (15, 4458336), (16, 4179690), (18, 3715280), (20, 3343752), (24, 2786460), (30, 2229168), (32, 2089845), (36, 1857640), (40, 1671876), (45, 1486112), (48, 1393230), (60, 1114584), (72, 928820), (80, 835938), (90, 743056), (96, 696615), (120, 557292), (144, 464410), (160, 417969), (180, 371528), (240, 278646), (288, 232205), (360, 185764), (480, 139323), (720, 92882), (1440, 46441)]