80453864680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1254739}}^1$

素因数の和:1254986

約数の個数: 64

約数和(自身を含む): 207784944000

約数和(自身を除く): 127331079320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 3206, 4580, 6412, 8015, 9160, 12824, 16030, 32060, 64120, 1254739, 2509478, 5018956, 6273695, 8783173, 10037912, 12547390, 17566346, 25094780, 35132692, 43915865, 50189560, 70265384, 87831730, 175663460, 287335231, 351326920, 574670462, 1149340924, 1436676155, 2011346617, 2298681848, 2873352310, 4022693234, 5746704620, 8045386468, 10056733085, 11493409240, 16090772936, 20113466170, 40226932340, 80453864680]

約数ペア:

[(1, 80453864680), (2, 40226932340), (4, 20113466170), (5, 16090772936), (7, 11493409240), (8, 10056733085), (10, 8045386468), (14, 5746704620), (20, 4022693234), (28, 2873352310), (35, 2298681848), (40, 2011346617), (56, 1436676155), (70, 1149340924), (140, 574670462), (229, 351326920), (280, 287335231), (458, 175663460), (916, 87831730), (1145, 70265384), (1603, 50189560), (1832, 43915865), (2290, 35132692), (3206, 25094780), (4580, 17566346), (6412, 12547390), (8015, 10037912), (9160, 8783173), (12824, 6273695), (16030, 5018956), (32060, 2509478), (64120, 1254739)]