71728211280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27169777}}^1$

素因数の和:27169804

約数の個数: 80

約数和(自身を含む): 242571777984

約数和(自身を除く): 170843566704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27169777, 54339554, 81509331, 108679108, 135848885, 163018662, 217358216, 271697770, 298867547, 326037324, 407546655, 434716432, 543395540, 597735094, 652074648, 815093310, 896602641, 1086791080, 1195470188, 1304149296, 1494337735, 1630186620, 1793205282, 2173582160, 2390940376, 2988675470, 3260373240, 3586410564, 4483013205, 4781880752, 5977350940, 6520746480, 7172821128, 8966026410, 11954701880, 14345642256, 17932052820, 23909403760, 35864105640, 71728211280]

約数ペア:

[(1, 71728211280), (2, 35864105640), (3, 23909403760), (4, 17932052820), (5, 14345642256), (6, 11954701880), (8, 8966026410), (10, 7172821128), (11, 6520746480), (12, 5977350940), (15, 4781880752), (16, 4483013205), (20, 3586410564), (22, 3260373240), (24, 2988675470), (30, 2390940376), (33, 2173582160), (40, 1793205282), (44, 1630186620), (48, 1494337735), (55, 1304149296), (60, 1195470188), (66, 1086791080), (80, 896602641), (88, 815093310), (110, 652074648), (120, 597735094), (132, 543395540), (165, 434716432), (176, 407546655), (220, 326037324), (240, 298867547), (264, 271697770), (330, 217358216), (440, 163018662), (528, 135848885), (660, 108679108), (880, 81509331), (1320, 54339554), (2640, 27169777)]