847321760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1414

約数の個数: 96

約数和(自身を含む): 2082931200

約数和(自身を除く): 1235609440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 139, 155, 160, 248, 278, 310, 496, 556, 620, 695, 992, 1112, 1229, 1240, 1390, 2224, 2458, 2480, 2780, 4309, 4448, 4916, 4960, 5560, 6145, 8618, 9832, 11120, 12290, 17236, 19664, 21545, 22240, 24580, 34472, 38099, 39328, 43090, 49160, 68944, 76198, 86180, 98320, 137888, 152396, 170831, 172360, 190495, 196640, 304792, 341662, 344720, 380990, 609584, 683324, 689440, 761980, 854155, 1219168, 1366648, 1523960, 1708310, 2733296, 3047920, 3416620, 5295761, 5466592, 6095840, 6833240, 10591522, 13666480, 21183044, 26478805, 27332960, 42366088, 52957610, 84732176, 105915220, 169464352, 211830440, 423660880, 847321760]

約数ペア:

[(1, 847321760), (2, 423660880), (4, 211830440), (5, 169464352), (8, 105915220), (10, 84732176), (16, 52957610), (20, 42366088), (31, 27332960), (32, 26478805), (40, 21183044), (62, 13666480), (80, 10591522), (124, 6833240), (139, 6095840), (155, 5466592), (160, 5295761), (248, 3416620), (278, 3047920), (310, 2733296), (496, 1708310), (556, 1523960), (620, 1366648), (695, 1219168), (992, 854155), (1112, 761980), (1229, 689440), (1240, 683324), (1390, 609584), (2224, 380990), (2458, 344720), (2480, 341662), (2780, 304792), (4309, 196640), (4448, 190495), (4916, 172360), (4960, 170831), (5560, 152396), (6145, 137888), (8618, 98320), (9832, 86180), (11120, 76198), (12290, 68944), (17236, 49160), (19664, 43090), (21545, 39328), (22240, 38099), (24580, 34472)]