132831280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2882

約数の個数: 80

約数和(自身を含む): 335692800

約数和(自身を除く): 202861520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2819, 2945, 4712, 5638, 5890, 9424, 11276, 11780, 14095, 22552, 23560, 28190, 45104, 47120, 53561, 56380, 87389, 107122, 112760, 174778, 214244, 225520, 267805, 349556, 428488, 436945, 535610, 699112, 856976, 873890, 1071220, 1398224, 1660391, 1747780, 2142440, 3320782, 3495560, 4284880, 6641564, 6991120, 8301955, 13283128, 16603910, 26566256, 33207820, 66415640, 132831280]

約数ペア:

[(1, 132831280), (2, 66415640), (4, 33207820), (5, 26566256), (8, 16603910), (10, 13283128), (16, 8301955), (19, 6991120), (20, 6641564), (31, 4284880), (38, 3495560), (40, 3320782), (62, 2142440), (76, 1747780), (80, 1660391), (95, 1398224), (124, 1071220), (152, 873890), (155, 856976), (190, 699112), (248, 535610), (304, 436945), (310, 428488), (380, 349556), (496, 267805), (589, 225520), (620, 214244), (760, 174778), (1178, 112760), (1240, 107122), (1520, 87389), (2356, 56380), (2480, 53561), (2819, 47120), (2945, 45104), (4712, 28190), (5638, 23560), (5890, 22552), (9424, 14095), (11276, 11780)]