8429120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 23701248

約数和(自身を除く): 15272128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 71, 80, 106, 112, 140, 142, 160, 212, 224, 265, 280, 284, 320, 355, 371, 424, 448, 497, 530, 560, 568, 710, 742, 848, 994, 1060, 1120, 1136, 1420, 1484, 1696, 1855, 1988, 2120, 2240, 2272, 2485, 2840, 2968, 3392, 3710, 3763, 3976, 4240, 4544, 4970, 5680, 5936, 7420, 7526, 7952, 8480, 9940, 11360, 11872, 14840, 15052, 15904, 16960, 18815, 19880, 22720, 23744, 26341, 29680, 30104, 31808, 37630, 39760, 52682, 59360, 60208, 75260, 79520, 105364, 118720, 120416, 131705, 150520, 159040, 210728, 240832, 263410, 301040, 421456, 526820, 602080, 842912, 1053640, 1204160, 1685824, 2107280, 4214560, 8429120]

約数ペア:

[(1, 8429120), (2, 4214560), (4, 2107280), (5, 1685824), (7, 1204160), (8, 1053640), (10, 842912), (14, 602080), (16, 526820), (20, 421456), (28, 301040), (32, 263410), (35, 240832), (40, 210728), (53, 159040), (56, 150520), (64, 131705), (70, 120416), (71, 118720), (80, 105364), (106, 79520), (112, 75260), (140, 60208), (142, 59360), (160, 52682), (212, 39760), (224, 37630), (265, 31808), (280, 30104), (284, 29680), (320, 26341), (355, 23744), (371, 22720), (424, 19880), (448, 18815), (497, 16960), (530, 15904), (560, 15052), (568, 14840), (710, 11872), (742, 11360), (848, 9940), (994, 8480), (1060, 7952), (1120, 7526), (1136, 7420), (1420, 5936), (1484, 5680), (1696, 4970), (1855, 4544), (1988, 4240), (2120, 3976), (2240, 3763), (2272, 3710), (2485, 3392), (2840, 2968)]