73820040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{87881}}^1$

素因数の和:87902

約数の個数: 64

約数和(自身を含む): 253100160

約数和(自身を除く): 179280120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 87881, 175762, 263643, 351524, 439405, 527286, 615167, 703048, 878810, 1054572, 1230334, 1318215, 1757620, 1845501, 2109144, 2460668, 2636430, 3075835, 3515240, 3691002, 4921336, 5272860, 6151670, 7382004, 9227505, 10545720, 12303340, 14764008, 18455010, 24606680, 36910020, 73820040]

約数ペア:

[(1, 73820040), (2, 36910020), (3, 24606680), (4, 18455010), (5, 14764008), (6, 12303340), (7, 10545720), (8, 9227505), (10, 7382004), (12, 6151670), (14, 5272860), (15, 4921336), (20, 3691002), (21, 3515240), (24, 3075835), (28, 2636430), (30, 2460668), (35, 2109144), (40, 1845501), (42, 1757620), (56, 1318215), (60, 1230334), (70, 1054572), (84, 878810), (105, 703048), (120, 615167), (140, 527286), (168, 439405), (210, 351524), (280, 263643), (420, 175762), (840, 87881)]