80612520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14293}}^1$

素因数の和:14354

約数の個数: 64

約数和(自身を含む): 247000320

約数和(自身を除く): 166387800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 14293, 28586, 42879, 57172, 71465, 85758, 114344, 142930, 171516, 214395, 285860, 343032, 428790, 571720, 671771, 857580, 1343542, 1715160, 2015313, 2687084, 3358855, 4030626, 5374168, 6717710, 8061252, 10076565, 13435420, 16122504, 20153130, 26870840, 40306260, 80612520]

約数ペア:

[(1, 80612520), (2, 40306260), (3, 26870840), (4, 20153130), (5, 16122504), (6, 13435420), (8, 10076565), (10, 8061252), (12, 6717710), (15, 5374168), (20, 4030626), (24, 3358855), (30, 2687084), (40, 2015313), (47, 1715160), (60, 1343542), (94, 857580), (120, 671771), (141, 571720), (188, 428790), (235, 343032), (282, 285860), (376, 214395), (470, 171516), (564, 142930), (705, 114344), (940, 85758), (1128, 71465), (1410, 57172), (1880, 42879), (2820, 28586), (5640, 14293)]