48800040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 155952000

約数和(自身を除く): 107151960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 379, 435, 444, 555, 580, 696, 740, 758, 870, 888, 1073, 1110, 1137, 1160, 1480, 1516, 1740, 1895, 2146, 2220, 2274, 3032, 3219, 3480, 3790, 4292, 4440, 4548, 5365, 5685, 6438, 7580, 8584, 9096, 10730, 10991, 11370, 12876, 14023, 15160, 16095, 21460, 21982, 22740, 25752, 28046, 32190, 32973, 42069, 42920, 43964, 45480, 54955, 56092, 64380, 65946, 70115, 84138, 87928, 109910, 112184, 128760, 131892, 140230, 164865, 168276, 210345, 219820, 263784, 280460, 329730, 336552, 406667, 420690, 439640, 560920, 659460, 813334, 841380, 1220001, 1318920, 1626668, 1682760, 2033335, 2440002, 3253336, 4066670, 4880004, 6100005, 8133340, 9760008, 12200010, 16266680, 24400020, 48800040]

約数ペア:

[(1, 48800040), (2, 24400020), (3, 16266680), (4, 12200010), (5, 9760008), (6, 8133340), (8, 6100005), (10, 4880004), (12, 4066670), (15, 3253336), (20, 2440002), (24, 2033335), (29, 1682760), (30, 1626668), (37, 1318920), (40, 1220001), (58, 841380), (60, 813334), (74, 659460), (87, 560920), (111, 439640), (116, 420690), (120, 406667), (145, 336552), (148, 329730), (174, 280460), (185, 263784), (222, 219820), (232, 210345), (290, 168276), (296, 164865), (348, 140230), (370, 131892), (379, 128760), (435, 112184), (444, 109910), (555, 87928), (580, 84138), (696, 70115), (740, 65946), (758, 64380), (870, 56092), (888, 54955), (1073, 45480), (1110, 43964), (1137, 42920), (1160, 42069), (1480, 32973), (1516, 32190), (1740, 28046), (1895, 25752), (2146, 22740), (2220, 21982), (2274, 21460), (3032, 16095), (3219, 15160), (3480, 14023), (3790, 12876), (4292, 11370), (4440, 10991), (4548, 10730), (5365, 9096), (5685, 8584), (6438, 7580)]