155192320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 88

約数和(自身を含む): 394399584

約数和(自身を除く): 239207264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 1783, 2176, 2560, 2720, 3566, 4352, 5120, 5440, 7132, 8704, 8915, 10880, 14264, 17408, 17830, 21760, 28528, 30311, 35660, 43520, 57056, 60622, 71320, 87040, 114112, 121244, 142640, 151555, 228224, 242488, 285280, 303110, 456448, 484976, 570560, 606220, 912896, 969952, 1141120, 1212440, 1825792, 1939904, 2282240, 2424880, 3879808, 4564480, 4849760, 7759616, 9128960, 9699520, 15519232, 19399040, 31038464, 38798080, 77596160, 155192320]

約数ペア:

[(1, 155192320), (2, 77596160), (4, 38798080), (5, 31038464), (8, 19399040), (10, 15519232), (16, 9699520), (17, 9128960), (20, 7759616), (32, 4849760), (34, 4564480), (40, 3879808), (64, 2424880), (68, 2282240), (80, 1939904), (85, 1825792), (128, 1212440), (136, 1141120), (160, 969952), (170, 912896), (256, 606220), (272, 570560), (320, 484976), (340, 456448), (512, 303110), (544, 285280), (640, 242488), (680, 228224), (1024, 151555), (1088, 142640), (1280, 121244), (1360, 114112), (1783, 87040), (2176, 71320), (2560, 60622), (2720, 57056), (3566, 43520), (4352, 35660), (5120, 30311), (5440, 28528), (7132, 21760), (8704, 17830), (8915, 17408), (10880, 14264)]