29915367040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{115987}}^1$

素因数の和:116050

約数の個数: 128

約数和(自身を含む): 79502814720

約数和(自身を除く): 49587447680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8320, 9920, 12896, 16120, 19840, 25792, 32240, 51584, 64480, 115987, 128960, 231974, 257920, 463948, 579935, 927896, 1159870, 1507831, 1855792, 2319740, 3015662, 3595597, 3711584, 4639480, 6031324, 7191194, 7423168, 7539155, 9278960, 12062648, 14382388, 14846336, 15078310, 17977985, 18557920, 24125296, 28764776, 30156620, 35955970, 37115840, 46742761, 48250592, 57529552, 60313240, 71911940, 74231680, 93485522, 96501184, 115059104, 120626480, 143823880, 186971044, 193002368, 230118208, 233713805, 241252960, 287647760, 373942088, 460236416, 467427610, 482505920, 575295520, 747884176, 934855220, 965011840, 1150591040, 1495768352, 1869710440, 2301182080, 2991536704, 3739420880, 5983073408, 7478841760, 14957683520, 29915367040]

約数ペア:

[(1, 29915367040), (2, 14957683520), (4, 7478841760), (5, 5983073408), (8, 3739420880), (10, 2991536704), (13, 2301182080), (16, 1869710440), (20, 1495768352), (26, 1150591040), (31, 965011840), (32, 934855220), (40, 747884176), (52, 575295520), (62, 482505920), (64, 467427610), (65, 460236416), (80, 373942088), (104, 287647760), (124, 241252960), (128, 233713805), (130, 230118208), (155, 193002368), (160, 186971044), (208, 143823880), (248, 120626480), (260, 115059104), (310, 96501184), (320, 93485522), (403, 74231680), (416, 71911940), (496, 60313240), (520, 57529552), (620, 48250592), (640, 46742761), (806, 37115840), (832, 35955970), (992, 30156620), (1040, 28764776), (1240, 24125296), (1612, 18557920), (1664, 17977985), (1984, 15078310), (2015, 14846336), (2080, 14382388), (2480, 12062648), (3224, 9278960), (3968, 7539155), (4030, 7423168), (4160, 7191194), (4960, 6031324), (6448, 4639480), (8060, 3711584), (8320, 3595597), (9920, 3015662), (12896, 2319740), (16120, 1855792), (19840, 1507831), (25792, 1159870), (32240, 927896), (51584, 579935), (64480, 463948), (115987, 257920), (128960, 231974)]