78420420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11171}}^1$

素因数の和:11202

約数の個数: 96

約数和(自身を含む): 262765440

約数和(自身を除く): 184345020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11171, 22342, 33513, 44684, 55855, 67026, 100539, 111710, 134052, 145223, 167565, 201078, 223420, 290446, 301617, 335130, 402156, 435669, 502695, 580892, 603234, 670260, 726115, 871338, 1005390, 1206468, 1307007, 1452230, 1508085, 1742676, 2010780, 2178345, 2614014, 2904460, 3016170, 3921021, 4356690, 5228028, 6032340, 6535035, 7842042, 8713380, 13070070, 15684084, 19605105, 26140140, 39210210, 78420420]

約数ペア:

[(1, 78420420), (2, 39210210), (3, 26140140), (4, 19605105), (5, 15684084), (6, 13070070), (9, 8713380), (10, 7842042), (12, 6535035), (13, 6032340), (15, 5228028), (18, 4356690), (20, 3921021), (26, 3016170), (27, 2904460), (30, 2614014), (36, 2178345), (39, 2010780), (45, 1742676), (52, 1508085), (54, 1452230), (60, 1307007), (65, 1206468), (78, 1005390), (90, 871338), (108, 726115), (117, 670260), (130, 603234), (135, 580892), (156, 502695), (180, 435669), (195, 402156), (234, 335130), (260, 301617), (270, 290446), (351, 223420), (390, 201078), (468, 167565), (540, 145223), (585, 134052), (702, 111710), (780, 100539), (1170, 67026), (1404, 55855), (1755, 44684), (2340, 33513), (3510, 22342), (7020, 11171)]