164523840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13183}}^1$

素因数の和:13216

約数の個数: 112

約数和(自身を含む): 562587648

約数和(自身を除く): 398063808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 13183, 26366, 39549, 52732, 65915, 79098, 105464, 131830, 158196, 171379, 197745, 210928, 263660, 316392, 342758, 395490, 421856, 514137, 527320, 632784, 685516, 790980, 843712, 856895, 1028274, 1054640, 1265568, 1371032, 1581960, 1713790, 2056548, 2109280, 2531136, 2570685, 2742064, 3163920, 3427580, 4113096, 4218560, 5141370, 5484128, 6327840, 6855160, 8226192, 10282740, 10968256, 12655680, 13710320, 16452384, 20565480, 27420640, 32904768, 41130960, 54841280, 82261920, 164523840]

約数ペア:

[(1, 164523840), (2, 82261920), (3, 54841280), (4, 41130960), (5, 32904768), (6, 27420640), (8, 20565480), (10, 16452384), (12, 13710320), (13, 12655680), (15, 10968256), (16, 10282740), (20, 8226192), (24, 6855160), (26, 6327840), (30, 5484128), (32, 5141370), (39, 4218560), (40, 4113096), (48, 3427580), (52, 3163920), (60, 2742064), (64, 2570685), (65, 2531136), (78, 2109280), (80, 2056548), (96, 1713790), (104, 1581960), (120, 1371032), (130, 1265568), (156, 1054640), (160, 1028274), (192, 856895), (195, 843712), (208, 790980), (240, 685516), (260, 632784), (312, 527320), (320, 514137), (390, 421856), (416, 395490), (480, 342758), (520, 316392), (624, 263660), (780, 210928), (832, 197745), (960, 171379), (1040, 158196), (1248, 131830), (1560, 105464), (2080, 79098), (2496, 65915), (3120, 52732), (4160, 39549), (6240, 26366), (12480, 13183)]