72212480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 112

約数和(自身を含む): 181654704

約数和(自身を除く): 109442224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 64, 80, 82, 86, 128, 160, 164, 172, 205, 215, 256, 320, 328, 344, 410, 430, 512, 640, 656, 688, 820, 860, 1024, 1280, 1312, 1376, 1640, 1720, 1763, 2048, 2560, 2624, 2752, 3280, 3440, 3526, 4096, 5120, 5248, 5504, 6560, 6880, 7052, 8192, 8815, 10240, 10496, 11008, 13120, 13760, 14104, 17630, 20480, 20992, 22016, 26240, 27520, 28208, 35260, 40960, 41984, 44032, 52480, 55040, 56416, 70520, 83968, 88064, 104960, 110080, 112832, 141040, 167936, 176128, 209920, 220160, 225664, 282080, 335872, 352256, 419840, 440320, 451328, 564160, 839680, 880640, 902656, 1128320, 1679360, 1761280, 1805312, 2256640, 3610624, 4513280, 7221248, 9026560, 14442496, 18053120, 36106240, 72212480]

約数ペア:

[(1, 72212480), (2, 36106240), (4, 18053120), (5, 14442496), (8, 9026560), (10, 7221248), (16, 4513280), (20, 3610624), (32, 2256640), (40, 1805312), (41, 1761280), (43, 1679360), (64, 1128320), (80, 902656), (82, 880640), (86, 839680), (128, 564160), (160, 451328), (164, 440320), (172, 419840), (205, 352256), (215, 335872), (256, 282080), (320, 225664), (328, 220160), (344, 209920), (410, 176128), (430, 167936), (512, 141040), (640, 112832), (656, 110080), (688, 104960), (820, 88064), (860, 83968), (1024, 70520), (1280, 56416), (1312, 55040), (1376, 52480), (1640, 44032), (1720, 41984), (1763, 40960), (2048, 35260), (2560, 28208), (2624, 27520), (2752, 26240), (3280, 22016), (3440, 20992), (3526, 20480), (4096, 17630), (5120, 14104), (5248, 13760), (5504, 13120), (6560, 11008), (6880, 10496), (7052, 10240), (8192, 8815)]