26501280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 93477888

約数和(自身を除く): 66976608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 137, 155, 156, 160, 186, 195, 208, 240, 248, 260, 274, 310, 312, 372, 390, 403, 411, 416, 465, 480, 496, 520, 548, 620, 624, 685, 744, 780, 806, 822, 930, 992, 1040, 1096, 1209, 1240, 1248, 1370, 1488, 1560, 1612, 1644, 1781, 1860, 2015, 2055, 2080, 2192, 2418, 2480, 2740, 2976, 3120, 3224, 3288, 3562, 3720, 4030, 4110, 4247, 4384, 4836, 4960, 5343, 5480, 6045, 6240, 6448, 6576, 7124, 7440, 8060, 8220, 8494, 8905, 9672, 10686, 10960, 12090, 12741, 12896, 13152, 14248, 14880, 16120, 16440, 16988, 17810, 19344, 21235, 21372, 21920, 24180, 25482, 26715, 28496, 32240, 32880, 33976, 35620, 38688, 42470, 42744, 48360, 50964, 53430, 55211, 56992, 63705, 64480, 65760, 67952, 71240, 84940, 85488, 96720, 101928, 106860, 110422, 127410, 135904, 142480, 165633, 169880, 170976, 193440, 203856, 213720, 220844, 254820, 276055, 284960, 331266, 339760, 407712, 427440, 441688, 509640, 552110, 662532, 679520, 828165, 854880, 883376, 1019280, 1104220, 1325064, 1656330, 1766752, 2038560, 2208440, 2650128, 3312660, 4416880, 5300256, 6625320, 8833760, 13250640, 26501280]

約数ペア:

[(1, 26501280), (2, 13250640), (3, 8833760), (4, 6625320), (5, 5300256), (6, 4416880), (8, 3312660), (10, 2650128), (12, 2208440), (13, 2038560), (15, 1766752), (16, 1656330), (20, 1325064), (24, 1104220), (26, 1019280), (30, 883376), (31, 854880), (32, 828165), (39, 679520), (40, 662532), (48, 552110), (52, 509640), (60, 441688), (62, 427440), (65, 407712), (78, 339760), (80, 331266), (93, 284960), (96, 276055), (104, 254820), (120, 220844), (124, 213720), (130, 203856), (137, 193440), (155, 170976), (156, 169880), (160, 165633), (186, 142480), (195, 135904), (208, 127410), (240, 110422), (248, 106860), (260, 101928), (274, 96720), (310, 85488), (312, 84940), (372, 71240), (390, 67952), (403, 65760), (411, 64480), (416, 63705), (465, 56992), (480, 55211), (496, 53430), (520, 50964), (548, 48360), (620, 42744), (624, 42470), (685, 38688), (744, 35620), (780, 33976), (806, 32880), (822, 32240), (930, 28496), (992, 26715), (1040, 25482), (1096, 24180), (1209, 21920), (1240, 21372), (1248, 21235), (1370, 19344), (1488, 17810), (1560, 16988), (1612, 16440), (1644, 16120), (1781, 14880), (1860, 14248), (2015, 13152), (2055, 12896), (2080, 12741), (2192, 12090), (2418, 10960), (2480, 10686), (2740, 9672), (2976, 8905), (3120, 8494), (3224, 8220), (3288, 8060), (3562, 7440), (3720, 7124), (4030, 6576), (4110, 6448), (4247, 6240), (4384, 6045), (4836, 5480), (4960, 5343)]