25326720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4397}}^1$

素因数の和:4422

約数の個数: 96

約数和(自身を含む): 87476220

約数和(自身を除く): 62149500

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 4397, 5760, 8794, 13191, 17588, 21985, 26382, 35176, 39573, 43970, 52764, 65955, 70352, 79146, 87940, 105528, 131910, 140704, 158292, 175880, 197865, 211056, 263820, 281408, 316584, 351760, 395730, 422112, 527640, 562816, 633168, 703520, 791460, 844224, 1055280, 1266336, 1407040, 1582920, 1688448, 2110560, 2532672, 2814080, 3165840, 4221120, 5065344, 6331680, 8442240, 12663360, 25326720]

約数ペア:

[(1, 25326720), (2, 12663360), (3, 8442240), (4, 6331680), (5, 5065344), (6, 4221120), (8, 3165840), (9, 2814080), (10, 2532672), (12, 2110560), (15, 1688448), (16, 1582920), (18, 1407040), (20, 1266336), (24, 1055280), (30, 844224), (32, 791460), (36, 703520), (40, 633168), (45, 562816), (48, 527640), (60, 422112), (64, 395730), (72, 351760), (80, 316584), (90, 281408), (96, 263820), (120, 211056), (128, 197865), (144, 175880), (160, 158292), (180, 140704), (192, 131910), (240, 105528), (288, 87940), (320, 79146), (360, 70352), (384, 65955), (480, 52764), (576, 43970), (640, 39573), (720, 35176), (960, 26382), (1152, 21985), (1440, 17588), (1920, 13191), (2880, 8794), (4397, 5760)]