1388892160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1031

約数の個数: 104

約数和(自身を含む): 3382227720

約数和(自身を除く): 1993335560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 929, 1024, 1168, 1280, 1460, 1858, 2048, 2336, 2560, 2920, 3716, 4096, 4645, 4672, 5120, 5840, 7432, 9290, 9344, 10240, 11680, 14864, 18580, 18688, 20480, 23360, 29728, 37160, 37376, 46720, 59456, 67817, 74320, 74752, 93440, 118912, 135634, 148640, 149504, 186880, 237824, 271268, 297280, 299008, 339085, 373760, 475648, 542536, 594560, 678170, 747520, 951296, 1085072, 1189120, 1356340, 1495040, 1902592, 2170144, 2378240, 2712680, 3805184, 4340288, 4756480, 5425360, 8680576, 9512960, 10850720, 17361152, 19025920, 21701440, 34722304, 43402880, 69444608, 86805760, 138889216, 173611520, 277778432, 347223040, 694446080, 1388892160]

約数ペア:

[(1, 1388892160), (2, 694446080), (4, 347223040), (5, 277778432), (8, 173611520), (10, 138889216), (16, 86805760), (20, 69444608), (32, 43402880), (40, 34722304), (64, 21701440), (73, 19025920), (80, 17361152), (128, 10850720), (146, 9512960), (160, 8680576), (256, 5425360), (292, 4756480), (320, 4340288), (365, 3805184), (512, 2712680), (584, 2378240), (640, 2170144), (730, 1902592), (929, 1495040), (1024, 1356340), (1168, 1189120), (1280, 1085072), (1460, 951296), (1858, 747520), (2048, 678170), (2336, 594560), (2560, 542536), (2920, 475648), (3716, 373760), (4096, 339085), (4645, 299008), (4672, 297280), (5120, 271268), (5840, 237824), (7432, 186880), (9290, 149504), (9344, 148640), (10240, 135634), (11680, 118912), (14864, 93440), (18580, 74752), (18688, 74320), (20480, 67817), (23360, 59456), (29728, 46720), (37160, 37376)]