15072320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 39380160

約数和(自身を除く): 24307840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 67, 74, 76, 80, 95, 134, 148, 152, 160, 185, 190, 268, 296, 304, 320, 335, 370, 380, 536, 592, 608, 670, 703, 740, 760, 1072, 1184, 1216, 1273, 1340, 1406, 1480, 1520, 2144, 2368, 2479, 2546, 2680, 2812, 2960, 3040, 3515, 4288, 4958, 5092, 5360, 5624, 5920, 6080, 6365, 7030, 9916, 10184, 10720, 11248, 11840, 12395, 12730, 14060, 19832, 20368, 21440, 22496, 24790, 25460, 28120, 39664, 40736, 44992, 47101, 49580, 50920, 56240, 79328, 81472, 94202, 99160, 101840, 112480, 158656, 188404, 198320, 203680, 224960, 235505, 376808, 396640, 407360, 471010, 753616, 793280, 942020, 1507232, 1884040, 3014464, 3768080, 7536160, 15072320]

約数ペア:

[(1, 15072320), (2, 7536160), (4, 3768080), (5, 3014464), (8, 1884040), (10, 1507232), (16, 942020), (19, 793280), (20, 753616), (32, 471010), (37, 407360), (38, 396640), (40, 376808), (64, 235505), (67, 224960), (74, 203680), (76, 198320), (80, 188404), (95, 158656), (134, 112480), (148, 101840), (152, 99160), (160, 94202), (185, 81472), (190, 79328), (268, 56240), (296, 50920), (304, 49580), (320, 47101), (335, 44992), (370, 40736), (380, 39664), (536, 28120), (592, 25460), (608, 24790), (670, 22496), (703, 21440), (740, 20368), (760, 19832), (1072, 14060), (1184, 12730), (1216, 12395), (1273, 11840), (1340, 11248), (1406, 10720), (1480, 10184), (1520, 9916), (2144, 7030), (2368, 6365), (2479, 6080), (2546, 5920), (2680, 5624), (2812, 5360), (2960, 5092), (3040, 4958), (3515, 4288)]