47975280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 157757760

約数和(自身を除く): 109782480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 61, 80, 87, 113, 116, 120, 122, 145, 174, 183, 226, 232, 240, 244, 290, 305, 339, 348, 366, 435, 452, 464, 488, 565, 580, 610, 678, 696, 732, 870, 904, 915, 976, 1130, 1160, 1220, 1356, 1392, 1464, 1695, 1740, 1769, 1808, 1830, 2260, 2320, 2440, 2712, 2928, 3277, 3390, 3480, 3538, 3660, 4520, 4880, 5307, 5424, 6554, 6780, 6893, 6960, 7076, 7320, 8845, 9040, 9831, 10614, 13108, 13560, 13786, 14152, 14640, 16385, 17690, 19662, 20679, 21228, 26216, 26535, 27120, 27572, 28304, 32770, 34465, 35380, 39324, 41358, 42456, 49155, 52432, 53070, 55144, 65540, 68930, 70760, 78648, 82716, 84912, 98310, 103395, 106140, 110288, 131080, 137860, 141520, 157296, 165432, 196620, 199897, 206790, 212280, 262160, 275720, 330864, 393240, 399794, 413580, 424560, 551440, 599691, 786480, 799588, 827160, 999485, 1199382, 1599176, 1654320, 1998970, 2398764, 2998455, 3198352, 3997940, 4797528, 5996910, 7995880, 9595056, 11993820, 15991760, 23987640, 47975280]

約数ペア:

[(1, 47975280), (2, 23987640), (3, 15991760), (4, 11993820), (5, 9595056), (6, 7995880), (8, 5996910), (10, 4797528), (12, 3997940), (15, 3198352), (16, 2998455), (20, 2398764), (24, 1998970), (29, 1654320), (30, 1599176), (40, 1199382), (48, 999485), (58, 827160), (60, 799588), (61, 786480), (80, 599691), (87, 551440), (113, 424560), (116, 413580), (120, 399794), (122, 393240), (145, 330864), (174, 275720), (183, 262160), (226, 212280), (232, 206790), (240, 199897), (244, 196620), (290, 165432), (305, 157296), (339, 141520), (348, 137860), (366, 131080), (435, 110288), (452, 106140), (464, 103395), (488, 98310), (565, 84912), (580, 82716), (610, 78648), (678, 70760), (696, 68930), (732, 65540), (870, 55144), (904, 53070), (915, 52432), (976, 49155), (1130, 42456), (1160, 41358), (1220, 39324), (1356, 35380), (1392, 34465), (1464, 32770), (1695, 28304), (1740, 27572), (1769, 27120), (1808, 26535), (1830, 26216), (2260, 21228), (2320, 20679), (2440, 19662), (2712, 17690), (2928, 16385), (3277, 14640), (3390, 14152), (3480, 13786), (3538, 13560), (3660, 13108), (4520, 10614), (4880, 9831), (5307, 9040), (5424, 8845), (6554, 7320), (6780, 7076), (6893, 6960)]