160317440

素因数分解:

$2^{14}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 408932160

約数和(自身を除く): 248614720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 152, 160, 190, 206, 256, 304, 320, 380, 412, 512, 515, 608, 640, 760, 824, 1024, 1030, 1216, 1280, 1520, 1648, 1957, 2048, 2060, 2432, 2560, 3040, 3296, 3914, 4096, 4120, 4864, 5120, 6080, 6592, 7828, 8192, 8240, 9728, 9785, 10240, 12160, 13184, 15656, 16384, 16480, 19456, 19570, 20480, 24320, 26368, 31312, 32960, 38912, 39140, 40960, 48640, 52736, 62624, 65920, 77824, 78280, 81920, 97280, 105472, 125248, 131840, 155648, 156560, 194560, 210944, 250496, 263680, 311296, 313120, 389120, 421888, 500992, 527360, 626240, 778240, 843776, 1001984, 1054720, 1252480, 1556480, 1687552, 2003968, 2109440, 2504960, 4007936, 4218880, 5009920, 8015872, 8437760, 10019840, 16031744, 20039680, 32063488, 40079360, 80158720, 160317440]

約数ペア:

[(1, 160317440), (2, 80158720), (4, 40079360), (5, 32063488), (8, 20039680), (10, 16031744), (16, 10019840), (19, 8437760), (20, 8015872), (32, 5009920), (38, 4218880), (40, 4007936), (64, 2504960), (76, 2109440), (80, 2003968), (95, 1687552), (103, 1556480), (128, 1252480), (152, 1054720), (160, 1001984), (190, 843776), (206, 778240), (256, 626240), (304, 527360), (320, 500992), (380, 421888), (412, 389120), (512, 313120), (515, 311296), (608, 263680), (640, 250496), (760, 210944), (824, 194560), (1024, 156560), (1030, 155648), (1216, 131840), (1280, 125248), (1520, 105472), (1648, 97280), (1957, 81920), (2048, 78280), (2060, 77824), (2432, 65920), (2560, 62624), (3040, 52736), (3296, 48640), (3914, 40960), (4096, 39140), (4120, 38912), (4864, 32960), (5120, 31312), (6080, 26368), (6592, 24320), (7828, 20480), (8192, 19570), (8240, 19456), (9728, 16480), (9785, 16384), (10240, 15656), (12160, 13184)]