27619760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 79613952

約数和(自身を除く): 51994192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 43, 56, 62, 70, 74, 80, 86, 112, 124, 140, 148, 155, 172, 185, 215, 217, 248, 259, 280, 296, 301, 310, 344, 370, 430, 434, 496, 518, 560, 592, 602, 620, 688, 740, 860, 868, 1036, 1085, 1147, 1204, 1240, 1295, 1333, 1480, 1505, 1591, 1720, 1736, 2072, 2170, 2294, 2408, 2480, 2590, 2666, 2960, 3010, 3182, 3440, 3472, 4144, 4340, 4588, 4816, 5180, 5332, 5735, 6020, 6364, 6665, 7955, 8029, 8680, 9176, 9331, 10360, 10664, 11137, 11470, 12040, 12728, 13330, 15910, 16058, 17360, 18352, 18662, 20720, 21328, 22274, 22940, 24080, 25456, 26660, 31820, 32116, 37324, 40145, 44548, 45880, 46655, 49321, 53320, 55685, 63640, 64232, 74648, 80290, 89096, 91760, 93310, 98642, 106640, 111370, 127280, 128464, 149296, 160580, 178192, 186620, 197284, 222740, 246605, 321160, 345247, 373240, 394568, 445480, 493210, 642320, 690494, 746480, 789136, 890960, 986420, 1380988, 1726235, 1972840, 2761976, 3452470, 3945680, 5523952, 6904940, 13809880, 27619760]

約数ペア:

[(1, 27619760), (2, 13809880), (4, 6904940), (5, 5523952), (7, 3945680), (8, 3452470), (10, 2761976), (14, 1972840), (16, 1726235), (20, 1380988), (28, 986420), (31, 890960), (35, 789136), (37, 746480), (40, 690494), (43, 642320), (56, 493210), (62, 445480), (70, 394568), (74, 373240), (80, 345247), (86, 321160), (112, 246605), (124, 222740), (140, 197284), (148, 186620), (155, 178192), (172, 160580), (185, 149296), (215, 128464), (217, 127280), (248, 111370), (259, 106640), (280, 98642), (296, 93310), (301, 91760), (310, 89096), (344, 80290), (370, 74648), (430, 64232), (434, 63640), (496, 55685), (518, 53320), (560, 49321), (592, 46655), (602, 45880), (620, 44548), (688, 40145), (740, 37324), (860, 32116), (868, 31820), (1036, 26660), (1085, 25456), (1147, 24080), (1204, 22940), (1240, 22274), (1295, 21328), (1333, 20720), (1480, 18662), (1505, 18352), (1591, 17360), (1720, 16058), (1736, 15910), (2072, 13330), (2170, 12728), (2294, 12040), (2408, 11470), (2480, 11137), (2590, 10664), (2666, 10360), (2960, 9331), (3010, 9176), (3182, 8680), (3440, 8029), (3472, 7955), (4144, 6665), (4340, 6364), (4588, 6020), (4816, 5735), (5180, 5332)]