78541440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2194

約数の個数: 128

約数和(自身を含む): 263649600

約数和(自身を除く): 185108160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2153, 2280, 2432, 3040, 3648, 4306, 4560, 6080, 6459, 7296, 8612, 9120, 10765, 12160, 12918, 17224, 18240, 21530, 25836, 32295, 34448, 36480, 40907, 43060, 51672, 64590, 68896, 81814, 86120, 103344, 122721, 129180, 137792, 163628, 172240, 204535, 206688, 245442, 258360, 275584, 327256, 344480, 409070, 413376, 490884, 516720, 613605, 654512, 688960, 818140, 826752, 981768, 1033440, 1227210, 1309024, 1377920, 1636280, 1963536, 2066880, 2454420, 2618048, 3272560, 3927072, 4133760, 4908840, 5236096, 6545120, 7854144, 9817680, 13090240, 15708288, 19635360, 26180480, 39270720, 78541440]

約数ペア:

[(1, 78541440), (2, 39270720), (3, 26180480), (4, 19635360), (5, 15708288), (6, 13090240), (8, 9817680), (10, 7854144), (12, 6545120), (15, 5236096), (16, 4908840), (19, 4133760), (20, 3927072), (24, 3272560), (30, 2618048), (32, 2454420), (38, 2066880), (40, 1963536), (48, 1636280), (57, 1377920), (60, 1309024), (64, 1227210), (76, 1033440), (80, 981768), (95, 826752), (96, 818140), (114, 688960), (120, 654512), (128, 613605), (152, 516720), (160, 490884), (190, 413376), (192, 409070), (228, 344480), (240, 327256), (285, 275584), (304, 258360), (320, 245442), (380, 206688), (384, 204535), (456, 172240), (480, 163628), (570, 137792), (608, 129180), (640, 122721), (760, 103344), (912, 86120), (960, 81814), (1140, 68896), (1216, 64590), (1520, 51672), (1824, 43060), (1920, 40907), (2153, 36480), (2280, 34448), (2432, 32295), (3040, 25836), (3648, 21530), (4306, 18240), (4560, 17224), (6080, 12918), (6459, 12160), (7296, 10765), (8612, 9120)]