157022080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 406980000

約数和(自身を除く): 249957920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 296, 304, 320, 349, 370, 380, 592, 608, 640, 698, 703, 740, 760, 1184, 1216, 1396, 1406, 1480, 1520, 1745, 2368, 2432, 2792, 2812, 2960, 3040, 3490, 3515, 4736, 5584, 5624, 5920, 6080, 6631, 6980, 7030, 11168, 11248, 11840, 12160, 12913, 13262, 13960, 14060, 22336, 22496, 23680, 25826, 26524, 27920, 28120, 33155, 44672, 44992, 51652, 53048, 55840, 56240, 64565, 66310, 89984, 103304, 106096, 111680, 112480, 129130, 132620, 206608, 212192, 223360, 224960, 245347, 258260, 265240, 413216, 424384, 449920, 490694, 516520, 530480, 826432, 848768, 981388, 1033040, 1060960, 1226735, 1652864, 1962776, 2066080, 2121920, 2453470, 3925552, 4132160, 4243840, 4906940, 7851104, 8264320, 9813880, 15702208, 19627760, 31404416, 39255520, 78511040, 157022080]

約数ペア:

[(1, 157022080), (2, 78511040), (4, 39255520), (5, 31404416), (8, 19627760), (10, 15702208), (16, 9813880), (19, 8264320), (20, 7851104), (32, 4906940), (37, 4243840), (38, 4132160), (40, 3925552), (64, 2453470), (74, 2121920), (76, 2066080), (80, 1962776), (95, 1652864), (128, 1226735), (148, 1060960), (152, 1033040), (160, 981388), (185, 848768), (190, 826432), (296, 530480), (304, 516520), (320, 490694), (349, 449920), (370, 424384), (380, 413216), (592, 265240), (608, 258260), (640, 245347), (698, 224960), (703, 223360), (740, 212192), (760, 206608), (1184, 132620), (1216, 129130), (1396, 112480), (1406, 111680), (1480, 106096), (1520, 103304), (1745, 89984), (2368, 66310), (2432, 64565), (2792, 56240), (2812, 55840), (2960, 53048), (3040, 51652), (3490, 44992), (3515, 44672), (4736, 33155), (5584, 28120), (5624, 27920), (5920, 26524), (6080, 25826), (6631, 23680), (6980, 22496), (7030, 22336), (11168, 14060), (11248, 13960), (11840, 13262), (12160, 12913)]