161225040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14293}}^1$

素因数の和:14356

約数の個数: 80

約数和(自身を含む): 510467328

約数和(自身を除く): 349242288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 14293, 28586, 42879, 57172, 71465, 85758, 114344, 142930, 171516, 214395, 228688, 285860, 343032, 428790, 571720, 671771, 686064, 857580, 1143440, 1343542, 1715160, 2015313, 2687084, 3358855, 3430320, 4030626, 5374168, 6717710, 8061252, 10076565, 10748336, 13435420, 16122504, 20153130, 26870840, 32245008, 40306260, 53741680, 80612520, 161225040]

約数ペア:

[(1, 161225040), (2, 80612520), (3, 53741680), (4, 40306260), (5, 32245008), (6, 26870840), (8, 20153130), (10, 16122504), (12, 13435420), (15, 10748336), (16, 10076565), (20, 8061252), (24, 6717710), (30, 5374168), (40, 4030626), (47, 3430320), (48, 3358855), (60, 2687084), (80, 2015313), (94, 1715160), (120, 1343542), (141, 1143440), (188, 857580), (235, 686064), (240, 671771), (282, 571720), (376, 428790), (470, 343032), (564, 285860), (705, 228688), (752, 214395), (940, 171516), (1128, 142930), (1410, 114344), (1880, 85758), (2256, 71465), (2820, 57172), (3760, 42879), (5640, 28586), (11280, 14293)]