156727260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20249}}^1$

素因数の和:20307

約数の個数: 72

約数和(自身を含む): 486486000

約数和(自身を除く): 329758740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 20249, 40498, 60747, 80996, 101245, 121494, 182241, 202490, 242988, 303735, 364482, 404980, 607470, 728964, 870707, 911205, 1214940, 1741414, 1822410, 2612121, 3482828, 3644820, 4353535, 5224242, 7836363, 8707070, 10448484, 13060605, 15672726, 17414140, 26121210, 31345452, 39181815, 52242420, 78363630, 156727260]

約数ペア:

[(1, 156727260), (2, 78363630), (3, 52242420), (4, 39181815), (5, 31345452), (6, 26121210), (9, 17414140), (10, 15672726), (12, 13060605), (15, 10448484), (18, 8707070), (20, 7836363), (30, 5224242), (36, 4353535), (43, 3644820), (45, 3482828), (60, 2612121), (86, 1822410), (90, 1741414), (129, 1214940), (172, 911205), (180, 870707), (215, 728964), (258, 607470), (387, 404980), (430, 364482), (516, 303735), (645, 242988), (774, 202490), (860, 182241), (1290, 121494), (1548, 101245), (1935, 80996), (2580, 60747), (3870, 40498), (7740, 20249)]