26773965920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1469

約数の個数: 192

約数和(自身を含む): 70555484160

約数和(自身を除く): 43781518240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 419, 496, 520, 620, 806, 838, 991, 992, 1040, 1240, 1612, 1676, 1982, 2015, 2080, 2095, 2480, 3224, 3352, 3964, 4030, 4190, 4955, 4960, 5447, 6448, 6704, 7928, 8060, 8380, 9910, 10894, 12883, 12896, 12989, 13408, 15856, 16120, 16760, 19820, 21788, 25766, 25978, 27235, 30721, 31712, 32240, 33520, 39640, 43576, 51532, 51956, 54470, 61442, 64415, 64480, 64945, 67040, 79280, 87152, 103064, 103912, 108940, 122884, 128830, 129890, 153605, 158560, 168857, 174304, 206128, 207824, 217880, 245768, 257660, 259780, 307210, 337714, 399373, 412256, 415229, 415648, 435760, 491536, 515320, 519560, 614420, 675428, 798746, 830458, 844285, 871520, 983072, 1030640, 1039120, 1228840, 1350856, 1597492, 1660916, 1688570, 1996865, 2061280, 2076145, 2078240, 2457680, 2701712, 3194984, 3321832, 3377140, 3993730, 4152290, 4915360, 5397977, 5403424, 6389968, 6643664, 6754280, 7987460, 8304580, 10795954, 12779936, 12872099, 13287328, 13508560, 15974920, 16609160, 21591908, 25744198, 26989885, 27017120, 31949840, 33218320, 43183816, 51488396, 53979770, 63899680, 64360495, 66436640, 86367632, 102976792, 107959540, 128720990, 167337287, 172735264, 205953584, 215919080, 257441980, 334674574, 411907168, 431838160, 514883960, 669349148, 836686435, 863676320, 1029767920, 1338698296, 1673372870, 2059535840, 2677396592, 3346745740, 5354793184, 6693491480, 13386982960, 26773965920]

約数ペア:

[(1, 26773965920), (2, 13386982960), (4, 6693491480), (5, 5354793184), (8, 3346745740), (10, 2677396592), (13, 2059535840), (16, 1673372870), (20, 1338698296), (26, 1029767920), (31, 863676320), (32, 836686435), (40, 669349148), (52, 514883960), (62, 431838160), (65, 411907168), (80, 334674574), (104, 257441980), (124, 215919080), (130, 205953584), (155, 172735264), (160, 167337287), (208, 128720990), (248, 107959540), (260, 102976792), (310, 86367632), (403, 66436640), (416, 64360495), (419, 63899680), (496, 53979770), (520, 51488396), (620, 43183816), (806, 33218320), (838, 31949840), (991, 27017120), (992, 26989885), (1040, 25744198), (1240, 21591908), (1612, 16609160), (1676, 15974920), (1982, 13508560), (2015, 13287328), (2080, 12872099), (2095, 12779936), (2480, 10795954), (3224, 8304580), (3352, 7987460), (3964, 6754280), (4030, 6643664), (4190, 6389968), (4955, 5403424), (4960, 5397977), (5447, 4915360), (6448, 4152290), (6704, 3993730), (7928, 3377140), (8060, 3321832), (8380, 3194984), (9910, 2701712), (10894, 2457680), (12883, 2078240), (12896, 2076145), (12989, 2061280), (13408, 1996865), (15856, 1688570), (16120, 1660916), (16760, 1597492), (19820, 1350856), (21788, 1228840), (25766, 1039120), (25978, 1030640), (27235, 983072), (30721, 871520), (31712, 844285), (32240, 830458), (33520, 798746), (39640, 675428), (43576, 614420), (51532, 519560), (51956, 515320), (54470, 491536), (61442, 435760), (64415, 415648), (64480, 415229), (64945, 412256), (67040, 399373), (79280, 337714), (87152, 307210), (103064, 259780), (103912, 257660), (108940, 245768), (122884, 217880), (128830, 207824), (129890, 206128), (153605, 174304), (158560, 168857)]