76620840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 166681560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 479, 516, 620, 645, 744, 860, 930, 958, 1032, 1240, 1290, 1333, 1437, 1720, 1860, 1916, 2395, 2580, 2666, 2874, 3720, 3832, 3999, 4790, 5160, 5332, 5748, 6665, 7185, 7998, 9580, 10664, 11496, 13330, 14370, 14849, 15996, 19160, 19995, 20597, 26660, 28740, 29698, 31992, 39990, 41194, 44547, 53320, 57480, 59396, 61791, 74245, 79980, 82388, 89094, 102985, 118792, 123582, 148490, 159960, 164776, 178188, 205970, 222735, 247164, 296980, 308955, 356376, 411940, 445470, 494328, 593960, 617910, 638507, 823880, 890940, 1235820, 1277014, 1781880, 1915521, 2471640, 2554028, 3192535, 3831042, 5108056, 6385070, 7662084, 9577605, 12770140, 15324168, 19155210, 25540280, 38310420, 76620840]

約数ペア:

[(1, 76620840), (2, 38310420), (3, 25540280), (4, 19155210), (5, 15324168), (6, 12770140), (8, 9577605), (10, 7662084), (12, 6385070), (15, 5108056), (20, 3831042), (24, 3192535), (30, 2554028), (31, 2471640), (40, 1915521), (43, 1781880), (60, 1277014), (62, 1235820), (86, 890940), (93, 823880), (120, 638507), (124, 617910), (129, 593960), (155, 494328), (172, 445470), (186, 411940), (215, 356376), (248, 308955), (258, 296980), (310, 247164), (344, 222735), (372, 205970), (430, 178188), (465, 164776), (479, 159960), (516, 148490), (620, 123582), (645, 118792), (744, 102985), (860, 89094), (930, 82388), (958, 79980), (1032, 74245), (1240, 61791), (1290, 59396), (1333, 57480), (1437, 53320), (1720, 44547), (1860, 41194), (1916, 39990), (2395, 31992), (2580, 29698), (2666, 28740), (2874, 26660), (3720, 20597), (3832, 19995), (3999, 19160), (4790, 15996), (5160, 14849), (5332, 14370), (5748, 13330), (6665, 11496), (7185, 10664), (7998, 9580)]