78511040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 202692000

約数和(自身を除く): 124180960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 320, 349, 370, 380, 592, 608, 698, 703, 740, 760, 1184, 1216, 1396, 1406, 1480, 1520, 1745, 2368, 2792, 2812, 2960, 3040, 3490, 3515, 5584, 5624, 5920, 6080, 6631, 6980, 7030, 11168, 11248, 11840, 12913, 13262, 13960, 14060, 22336, 22496, 25826, 26524, 27920, 28120, 33155, 44992, 51652, 53048, 55840, 56240, 64565, 66310, 103304, 106096, 111680, 112480, 129130, 132620, 206608, 212192, 224960, 245347, 258260, 265240, 413216, 424384, 490694, 516520, 530480, 826432, 981388, 1033040, 1060960, 1226735, 1962776, 2066080, 2121920, 2453470, 3925552, 4132160, 4906940, 7851104, 9813880, 15702208, 19627760, 39255520, 78511040]

約数ペア:

[(1, 78511040), (2, 39255520), (4, 19627760), (5, 15702208), (8, 9813880), (10, 7851104), (16, 4906940), (19, 4132160), (20, 3925552), (32, 2453470), (37, 2121920), (38, 2066080), (40, 1962776), (64, 1226735), (74, 1060960), (76, 1033040), (80, 981388), (95, 826432), (148, 530480), (152, 516520), (160, 490694), (185, 424384), (190, 413216), (296, 265240), (304, 258260), (320, 245347), (349, 224960), (370, 212192), (380, 206608), (592, 132620), (608, 129130), (698, 112480), (703, 111680), (740, 106096), (760, 103304), (1184, 66310), (1216, 64565), (1396, 56240), (1406, 55840), (1480, 53048), (1520, 51652), (1745, 44992), (2368, 33155), (2792, 28120), (2812, 27920), (2960, 26524), (3040, 25826), (3490, 22496), (3515, 22336), (5584, 14060), (5624, 13960), (5920, 13262), (6080, 12913), (6631, 11840), (6980, 11248), (7030, 11168)]