68781600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 216

約数和(自身を含む): 249523092

約数和(自身を除く): 180741492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 72, 75, 80, 82, 90, 96, 100, 120, 123, 144, 150, 160, 164, 180, 200, 205, 225, 233, 240, 246, 288, 300, 328, 360, 369, 400, 410, 450, 466, 480, 492, 600, 615, 656, 699, 720, 738, 800, 820, 900, 932, 984, 1025, 1165, 1200, 1230, 1312, 1398, 1440, 1476, 1640, 1800, 1845, 1864, 1968, 2050, 2097, 2330, 2400, 2460, 2796, 2952, 3075, 3280, 3495, 3600, 3690, 3728, 3936, 4100, 4194, 4660, 4920, 5592, 5825, 5904, 6150, 6560, 6990, 7200, 7380, 7456, 8200, 8388, 9225, 9320, 9553, 9840, 10485, 11184, 11650, 11808, 12300, 13980, 14760, 16400, 16776, 17475, 18450, 18640, 19106, 19680, 20970, 22368, 23300, 24600, 27960, 28659, 29520, 32800, 33552, 34950, 36900, 37280, 38212, 41940, 46600, 47765, 49200, 52425, 55920, 57318, 59040, 67104, 69900, 73800, 76424, 83880, 85977, 93200, 95530, 98400, 104850, 111840, 114636, 139800, 143295, 147600, 152848, 167760, 171954, 186400, 191060, 209700, 229272, 238825, 279600, 286590, 295200, 305696, 335520, 343908, 382120, 419400, 429885, 458544, 477650, 559200, 573180, 687816, 716475, 764240, 838800, 859770, 917088, 955300, 1146360, 1375632, 1432950, 1528480, 1677600, 1719540, 1910600, 2149425, 2292720, 2751264, 2865900, 3439080, 3821200, 4298850, 4585440, 5731800, 6878160, 7642400, 8597700, 11463600, 13756320, 17195400, 22927200, 34390800, 68781600]

約数ペア:

[(1, 68781600), (2, 34390800), (3, 22927200), (4, 17195400), (5, 13756320), (6, 11463600), (8, 8597700), (9, 7642400), (10, 6878160), (12, 5731800), (15, 4585440), (16, 4298850), (18, 3821200), (20, 3439080), (24, 2865900), (25, 2751264), (30, 2292720), (32, 2149425), (36, 1910600), (40, 1719540), (41, 1677600), (45, 1528480), (48, 1432950), (50, 1375632), (60, 1146360), (72, 955300), (75, 917088), (80, 859770), (82, 838800), (90, 764240), (96, 716475), (100, 687816), (120, 573180), (123, 559200), (144, 477650), (150, 458544), (160, 429885), (164, 419400), (180, 382120), (200, 343908), (205, 335520), (225, 305696), (233, 295200), (240, 286590), (246, 279600), (288, 238825), (300, 229272), (328, 209700), (360, 191060), (369, 186400), (400, 171954), (410, 167760), (450, 152848), (466, 147600), (480, 143295), (492, 139800), (600, 114636), (615, 111840), (656, 104850), (699, 98400), (720, 95530), (738, 93200), (800, 85977), (820, 83880), (900, 76424), (932, 73800), (984, 69900), (1025, 67104), (1165, 59040), (1200, 57318), (1230, 55920), (1312, 52425), (1398, 49200), (1440, 47765), (1476, 46600), (1640, 41940), (1800, 38212), (1845, 37280), (1864, 36900), (1968, 34950), (2050, 33552), (2097, 32800), (2330, 29520), (2400, 28659), (2460, 27960), (2796, 24600), (2952, 23300), (3075, 22368), (3280, 20970), (3495, 19680), (3600, 19106), (3690, 18640), (3728, 18450), (3936, 17475), (4100, 16776), (4194, 16400), (4660, 14760), (4920, 13980), (5592, 12300), (5825, 11808), (5904, 11650), (6150, 11184), (6560, 10485), (6990, 9840), (7200, 9553), (7380, 9320), (7456, 9225), (8200, 8388)]