25717942240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3385

約数の個数: 192

約数和(自身を含む): 65931909120

約数和(自身を除く): 40213966880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 43, 62, 74, 80, 86, 124, 148, 155, 160, 172, 185, 215, 248, 296, 310, 344, 370, 430, 496, 592, 620, 688, 740, 860, 992, 1147, 1184, 1240, 1333, 1376, 1480, 1591, 1720, 2294, 2480, 2666, 2960, 3182, 3259, 3440, 4588, 4960, 5332, 5735, 5920, 6364, 6518, 6665, 6880, 7955, 9176, 10664, 11470, 12728, 13036, 13330, 15910, 16295, 18352, 21328, 22940, 25456, 26072, 26660, 31820, 32590, 36704, 42656, 45880, 49321, 50912, 52144, 53320, 63640, 65180, 91760, 98642, 101029, 104288, 106640, 120583, 127280, 130360, 140137, 183520, 197284, 202058, 213280, 241166, 246605, 254560, 260720, 280274, 394568, 404116, 482332, 493210, 505145, 521440, 560548, 602915, 700685, 789136, 808232, 964664, 986420, 1010290, 1121096, 1205830, 1401370, 1578272, 1616464, 1929328, 1972840, 2020580, 2242192, 2411660, 2802740, 3232928, 3738073, 3858656, 3945680, 4041160, 4344247, 4484384, 4823320, 5185069, 5605480, 7476146, 7891360, 8082320, 8688494, 9646640, 10370138, 11210960, 14952292, 16164640, 17376988, 18690365, 19293280, 20740276, 21721235, 22421920, 25925345, 29904584, 34753976, 37380730, 41480552, 43442470, 51850690, 59809168, 69507952, 74761460, 82961104, 86884940, 103701380, 119618336, 139015904, 149522920, 160737139, 165922208, 173769880, 207402760, 299045840, 321474278, 347539760, 414805520, 598091680, 642948556, 695079520, 803685695, 829611040, 1285897112, 1607371390, 2571794224, 3214742780, 5143588448, 6429485560, 12858971120, 25717942240]

約数ペア:

[(1, 25717942240), (2, 12858971120), (4, 6429485560), (5, 5143588448), (8, 3214742780), (10, 2571794224), (16, 1607371390), (20, 1285897112), (31, 829611040), (32, 803685695), (37, 695079520), (40, 642948556), (43, 598091680), (62, 414805520), (74, 347539760), (80, 321474278), (86, 299045840), (124, 207402760), (148, 173769880), (155, 165922208), (160, 160737139), (172, 149522920), (185, 139015904), (215, 119618336), (248, 103701380), (296, 86884940), (310, 82961104), (344, 74761460), (370, 69507952), (430, 59809168), (496, 51850690), (592, 43442470), (620, 41480552), (688, 37380730), (740, 34753976), (860, 29904584), (992, 25925345), (1147, 22421920), (1184, 21721235), (1240, 20740276), (1333, 19293280), (1376, 18690365), (1480, 17376988), (1591, 16164640), (1720, 14952292), (2294, 11210960), (2480, 10370138), (2666, 9646640), (2960, 8688494), (3182, 8082320), (3259, 7891360), (3440, 7476146), (4588, 5605480), (4960, 5185069), (5332, 4823320), (5735, 4484384), (5920, 4344247), (6364, 4041160), (6518, 3945680), (6665, 3858656), (6880, 3738073), (7955, 3232928), (9176, 2802740), (10664, 2411660), (11470, 2242192), (12728, 2020580), (13036, 1972840), (13330, 1929328), (15910, 1616464), (16295, 1578272), (18352, 1401370), (21328, 1205830), (22940, 1121096), (25456, 1010290), (26072, 986420), (26660, 964664), (31820, 808232), (32590, 789136), (36704, 700685), (42656, 602915), (45880, 560548), (49321, 521440), (50912, 505145), (52144, 493210), (53320, 482332), (63640, 404116), (65180, 394568), (91760, 280274), (98642, 260720), (101029, 254560), (104288, 246605), (106640, 241166), (120583, 213280), (127280, 202058), (130360, 197284), (140137, 183520)]