87945840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{122147}}^1$

素因数の和:122166

約数の個数: 60

約数和(自身を含む): 295353864

約数和(自身を除く): 207408024

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, 122147, 244294, 366441, 488588, 610735, 732882, 977176, 1099323, 1221470, 1465764, 1832205, 1954352, 2198646, 2442940, 2931528, 3664410, 4397292, 4885880, 5496615, 5863056, 7328820, 8794584, 9771760, 10993230, 14657640, 17589168, 21986460, 29315280, 43972920, 87945840]

約数ペア:

[(1, 87945840), (2, 43972920), (3, 29315280), (4, 21986460), (5, 17589168), (6, 14657640), (8, 10993230), (9, 9771760), (10, 8794584), (12, 7328820), (15, 5863056), (16, 5496615), (18, 4885880), (20, 4397292), (24, 3664410), (30, 2931528), (36, 2442940), (40, 2198646), (45, 1954352), (48, 1832205), (60, 1465764), (72, 1221470), (80, 1099323), (90, 977176), (120, 732882), (144, 610735), (180, 488588), (240, 366441), (360, 244294), (720, 122147)]