78380280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19793}}^1$

素因数の和:19821

約数の個数: 96

約数和(自身を含む): 277907760

約数和(自身を除く): 199527480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19793, 39586, 59379, 79172, 98965, 118758, 158344, 178137, 197930, 217723, 237516, 296895, 356274, 395860, 435446, 475032, 593790, 653169, 712548, 791720, 870892, 890685, 1088615, 1187580, 1306338, 1425096, 1741784, 1781370, 1959507, 2177230, 2375160, 2612676, 3265845, 3562740, 3919014, 4354460, 5225352, 6531690, 7125480, 7838028, 8708920, 9797535, 13063380, 15676056, 19595070, 26126760, 39190140, 78380280]

約数ペア:

[(1, 78380280), (2, 39190140), (3, 26126760), (4, 19595070), (5, 15676056), (6, 13063380), (8, 9797535), (9, 8708920), (10, 7838028), (11, 7125480), (12, 6531690), (15, 5225352), (18, 4354460), (20, 3919014), (22, 3562740), (24, 3265845), (30, 2612676), (33, 2375160), (36, 2177230), (40, 1959507), (44, 1781370), (45, 1741784), (55, 1425096), (60, 1306338), (66, 1187580), (72, 1088615), (88, 890685), (90, 870892), (99, 791720), (110, 712548), (120, 653169), (132, 593790), (165, 475032), (180, 435446), (198, 395860), (220, 356274), (264, 296895), (330, 237516), (360, 217723), (396, 197930), (440, 178137), (495, 158344), (660, 118758), (792, 98965), (990, 79172), (1320, 59379), (1980, 39586), (3960, 19793)]