160936960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 132

約数和(自身を含む): 418496868

約数和(自身を除く): 257559908

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 128, 136, 160, 170, 172, 215, 256, 272, 320, 340, 344, 430, 512, 544, 640, 680, 688, 731, 860, 1024, 1088, 1280, 1360, 1376, 1462, 1720, 1849, 2176, 2560, 2720, 2752, 2924, 3440, 3655, 3698, 4352, 5120, 5440, 5504, 5848, 6880, 7310, 7396, 8704, 9245, 10880, 11008, 11696, 13760, 14620, 14792, 17408, 18490, 21760, 22016, 23392, 27520, 29240, 29584, 31433, 36980, 43520, 44032, 46784, 55040, 58480, 59168, 62866, 73960, 87040, 93568, 110080, 116960, 118336, 125732, 147920, 157165, 187136, 220160, 233920, 236672, 251464, 295840, 314330, 374272, 467840, 473344, 502928, 591680, 628660, 748544, 935680, 946688, 1005856, 1183360, 1257320, 1871360, 1893376, 2011712, 2366720, 2514640, 3742720, 4023424, 4733440, 5029280, 8046848, 9466880, 10058560, 16093696, 20117120, 32187392, 40234240, 80468480, 160936960]

約数ペア:

[(1, 160936960), (2, 80468480), (4, 40234240), (5, 32187392), (8, 20117120), (10, 16093696), (16, 10058560), (17, 9466880), (20, 8046848), (32, 5029280), (34, 4733440), (40, 4023424), (43, 3742720), (64, 2514640), (68, 2366720), (80, 2011712), (85, 1893376), (86, 1871360), (128, 1257320), (136, 1183360), (160, 1005856), (170, 946688), (172, 935680), (215, 748544), (256, 628660), (272, 591680), (320, 502928), (340, 473344), (344, 467840), (430, 374272), (512, 314330), (544, 295840), (640, 251464), (680, 236672), (688, 233920), (731, 220160), (860, 187136), (1024, 157165), (1088, 147920), (1280, 125732), (1360, 118336), (1376, 116960), (1462, 110080), (1720, 93568), (1849, 87040), (2176, 73960), (2560, 62866), (2720, 59168), (2752, 58480), (2924, 55040), (3440, 46784), (3655, 44032), (3698, 43520), (4352, 36980), (5120, 31433), (5440, 29584), (5504, 29240), (5848, 27520), (6880, 23392), (7310, 22016), (7396, 21760), (8704, 18490), (9245, 17408), (10880, 14792), (11008, 14620), (11696, 13760)]