156368640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 511555968

約数和(自身を除く): 355187328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 947, 960, 1032, 1280, 1290, 1376, 1720, 1894, 1920, 2064, 2580, 2752, 2841, 3440, 3788, 3840, 4128, 4735, 5160, 5504, 5682, 6880, 7576, 8256, 9470, 10320, 11008, 11364, 13760, 14205, 15152, 16512, 18940, 20640, 22728, 27520, 28410, 30304, 33024, 37880, 40721, 41280, 45456, 55040, 56820, 60608, 75760, 81442, 82560, 90912, 113640, 121216, 122163, 151520, 162884, 165120, 181824, 203605, 227280, 242432, 244326, 303040, 325768, 363648, 407210, 454560, 488652, 606080, 610815, 651536, 727296, 814420, 909120, 977304, 1212160, 1221630, 1303072, 1628840, 1818240, 1954608, 2443260, 2606144, 3257680, 3636480, 3909216, 4886520, 5212288, 6515360, 7818432, 9773040, 10424576, 13030720, 15636864, 19546080, 26061440, 31273728, 39092160, 52122880, 78184320, 156368640]

約数ペア:

[(1, 156368640), (2, 78184320), (3, 52122880), (4, 39092160), (5, 31273728), (6, 26061440), (8, 19546080), (10, 15636864), (12, 13030720), (15, 10424576), (16, 9773040), (20, 7818432), (24, 6515360), (30, 5212288), (32, 4886520), (40, 3909216), (43, 3636480), (48, 3257680), (60, 2606144), (64, 2443260), (80, 1954608), (86, 1818240), (96, 1628840), (120, 1303072), (128, 1221630), (129, 1212160), (160, 977304), (172, 909120), (192, 814420), (215, 727296), (240, 651536), (256, 610815), (258, 606080), (320, 488652), (344, 454560), (384, 407210), (430, 363648), (480, 325768), (516, 303040), (640, 244326), (645, 242432), (688, 227280), (768, 203605), (860, 181824), (947, 165120), (960, 162884), (1032, 151520), (1280, 122163), (1290, 121216), (1376, 113640), (1720, 90912), (1894, 82560), (1920, 81442), (2064, 75760), (2580, 60608), (2752, 56820), (2841, 55040), (3440, 45456), (3788, 41280), (3840, 40721), (4128, 37880), (4735, 33024), (5160, 30304), (5504, 28410), (5682, 27520), (6880, 22728), (7576, 20640), (8256, 18940), (9470, 16512), (10320, 15152), (11008, 14205), (11364, 13760)]