78908940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3623}}^1$

素因数の和:3660

約数の個数: 108

約数和(自身を含む): 263167632

約数和(自身を除く): 184258692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3623, 3630, 4356, 5445, 7246, 7260, 10869, 10890, 14492, 18115, 21738, 21780, 32607, 36230, 39853, 43476, 54345, 65214, 72460, 79706, 108690, 119559, 130428, 159412, 163035, 199265, 217380, 239118, 326070, 358677, 398530, 438383, 478236, 597795, 652140, 717354, 797060, 876766, 1195590, 1315149, 1434708, 1753532, 1793385, 2191915, 2391180, 2630298, 3586770, 3945447, 4383830, 5260596, 6575745, 7173540, 7890894, 8767660, 13151490, 15781788, 19727235, 26302980, 39454470, 78908940]

約数ペア:

[(1, 78908940), (2, 39454470), (3, 26302980), (4, 19727235), (5, 15781788), (6, 13151490), (9, 8767660), (10, 7890894), (11, 7173540), (12, 6575745), (15, 5260596), (18, 4383830), (20, 3945447), (22, 3586770), (30, 2630298), (33, 2391180), (36, 2191915), (44, 1793385), (45, 1753532), (55, 1434708), (60, 1315149), (66, 1195590), (90, 876766), (99, 797060), (110, 717354), (121, 652140), (132, 597795), (165, 478236), (180, 438383), (198, 398530), (220, 358677), (242, 326070), (330, 239118), (363, 217380), (396, 199265), (484, 163035), (495, 159412), (605, 130428), (660, 119559), (726, 108690), (990, 79706), (1089, 72460), (1210, 65214), (1452, 54345), (1815, 43476), (1980, 39853), (2178, 36230), (2420, 32607), (3623, 21780), (3630, 21738), (4356, 18115), (5445, 14492), (7246, 10890), (7260, 10869)]