15672640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 41038272

約数和(自身を除く): 25365632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 67, 68, 80, 85, 86, 134, 136, 160, 170, 172, 215, 268, 272, 320, 335, 340, 344, 430, 536, 544, 670, 680, 688, 731, 860, 1072, 1088, 1139, 1340, 1360, 1376, 1462, 1720, 2144, 2278, 2680, 2720, 2752, 2881, 2924, 3440, 3655, 4288, 4556, 5360, 5440, 5695, 5762, 5848, 6880, 7310, 9112, 10720, 11390, 11524, 11696, 13760, 14405, 14620, 18224, 21440, 22780, 23048, 23392, 28810, 29240, 36448, 45560, 46096, 46784, 48977, 57620, 58480, 72896, 91120, 92192, 97954, 115240, 116960, 182240, 184384, 195908, 230480, 233920, 244885, 364480, 391816, 460960, 489770, 783632, 921920, 979540, 1567264, 1959080, 3134528, 3918160, 7836320, 15672640]

約数ペア:

[(1, 15672640), (2, 7836320), (4, 3918160), (5, 3134528), (8, 1959080), (10, 1567264), (16, 979540), (17, 921920), (20, 783632), (32, 489770), (34, 460960), (40, 391816), (43, 364480), (64, 244885), (67, 233920), (68, 230480), (80, 195908), (85, 184384), (86, 182240), (134, 116960), (136, 115240), (160, 97954), (170, 92192), (172, 91120), (215, 72896), (268, 58480), (272, 57620), (320, 48977), (335, 46784), (340, 46096), (344, 45560), (430, 36448), (536, 29240), (544, 28810), (670, 23392), (680, 23048), (688, 22780), (731, 21440), (860, 18224), (1072, 14620), (1088, 14405), (1139, 13760), (1340, 11696), (1360, 11524), (1376, 11390), (1462, 10720), (1720, 9112), (2144, 7310), (2278, 6880), (2680, 5848), (2720, 5762), (2752, 5695), (2881, 5440), (2924, 5360), (3440, 4556), (3655, 4288)]