25271292800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{991}}^1$

素因数の和:1641

約数の個数: 192

約数和(自身を含む): 67407768960

約数和(自身を除く): 42136476160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 613, 640, 650, 800, 832, 991, 1040, 1226, 1300, 1600, 1664, 1982, 2080, 2452, 2600, 3065, 3200, 3964, 4160, 4904, 4955, 5200, 6130, 7928, 7969, 8320, 9808, 9910, 10400, 12260, 12883, 15325, 15856, 15938, 19616, 19820, 20800, 24520, 24775, 25766, 30650, 31712, 31876, 39232, 39640, 39845, 41600, 49040, 49550, 51532, 61300, 63424, 63752, 64415, 78464, 79280, 79690, 98080, 99100, 103064, 122600, 126848, 127504, 128830, 158560, 159380, 196160, 198200, 199225, 206128, 245200, 255008, 257660, 317120, 318760, 322075, 392320, 396400, 398450, 412256, 490400, 510016, 515320, 607483, 634240, 637520, 644150, 792800, 796900, 824512, 980800, 1020032, 1030640, 1214966, 1275040, 1288300, 1585600, 1593800, 1649024, 1961600, 2061280, 2429932, 2550080, 2576600, 3037415, 3171200, 3187600, 4122560, 4859864, 5100160, 5153200, 6074830, 6375200, 7897279, 8245120, 9719728, 10306400, 12149660, 12750400, 15187075, 15794558, 19439456, 20612800, 24299320, 25500800, 30374150, 31589116, 38878912, 39486395, 41225600, 48598640, 60748300, 63178232, 77757824, 78972790, 97197280, 121496600, 126356464, 157945580, 194394560, 197431975, 242993200, 252712928, 315891160, 388789120, 394863950, 485986400, 505425856, 631782320, 789727900, 971972800, 1010851712, 1263564640, 1579455800, 1943945600, 2527129280, 3158911600, 5054258560, 6317823200, 12635646400, 25271292800]

約数ペア:

[(1, 25271292800), (2, 12635646400), (4, 6317823200), (5, 5054258560), (8, 3158911600), (10, 2527129280), (13, 1943945600), (16, 1579455800), (20, 1263564640), (25, 1010851712), (26, 971972800), (32, 789727900), (40, 631782320), (50, 505425856), (52, 485986400), (64, 394863950), (65, 388789120), (80, 315891160), (100, 252712928), (104, 242993200), (128, 197431975), (130, 194394560), (160, 157945580), (200, 126356464), (208, 121496600), (260, 97197280), (320, 78972790), (325, 77757824), (400, 63178232), (416, 60748300), (520, 48598640), (613, 41225600), (640, 39486395), (650, 38878912), (800, 31589116), (832, 30374150), (991, 25500800), (1040, 24299320), (1226, 20612800), (1300, 19439456), (1600, 15794558), (1664, 15187075), (1982, 12750400), (2080, 12149660), (2452, 10306400), (2600, 9719728), (3065, 8245120), (3200, 7897279), (3964, 6375200), (4160, 6074830), (4904, 5153200), (4955, 5100160), (5200, 4859864), (6130, 4122560), (7928, 3187600), (7969, 3171200), (8320, 3037415), (9808, 2576600), (9910, 2550080), (10400, 2429932), (12260, 2061280), (12883, 1961600), (15325, 1649024), (15856, 1593800), (15938, 1585600), (19616, 1288300), (19820, 1275040), (20800, 1214966), (24520, 1030640), (24775, 1020032), (25766, 980800), (30650, 824512), (31712, 796900), (31876, 792800), (39232, 644150), (39640, 637520), (39845, 634240), (41600, 607483), (49040, 515320), (49550, 510016), (51532, 490400), (61300, 412256), (63424, 398450), (63752, 396400), (64415, 392320), (78464, 322075), (79280, 318760), (79690, 317120), (98080, 257660), (99100, 255008), (103064, 245200), (122600, 206128), (126848, 199225), (127504, 198200), (128830, 196160), (158560, 159380)]