78149520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108541}}^1$

素因数の和:108560

約数の個数: 60

約数和(自身を含む): 262454556

約数和(自身を除く): 184305036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108541, 217082, 325623, 434164, 542705, 651246, 868328, 976869, 1085410, 1302492, 1628115, 1736656, 1953738, 2170820, 2604984, 3256230, 3907476, 4341640, 4884345, 5209968, 6512460, 7814952, 8683280, 9768690, 13024920, 15629904, 19537380, 26049840, 39074760, 78149520]

約数ペア:

[(1, 78149520), (2, 39074760), (3, 26049840), (4, 19537380), (5, 15629904), (6, 13024920), (8, 9768690), (9, 8683280), (10, 7814952), (12, 6512460), (15, 5209968), (16, 4884345), (18, 4341640), (20, 3907476), (24, 3256230), (30, 2604984), (36, 2170820), (40, 1953738), (45, 1736656), (48, 1628115), (60, 1302492), (72, 1085410), (80, 976869), (90, 868328), (120, 651246), (144, 542705), (180, 434164), (240, 325623), (360, 217082), (720, 108541)]