2555117760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15749}}^1$

素因数の和:15795

約数の個数: 168

約数和(自身を含む): 8785098000

約数和(自身を除く): 6229980240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 5070, 5408, 6240, 6760, 8112, 10140, 10816, 12480, 13520, 15749, 16224, 20280, 27040, 31498, 32448, 40560, 47247, 54080, 62996, 78745, 81120, 94494, 125992, 157490, 162240, 188988, 204737, 236235, 251984, 314980, 377976, 409474, 472470, 503968, 614211, 629960, 755952, 818948, 944940, 1007936, 1023685, 1228422, 1259920, 1511904, 1637896, 1889880, 2047370, 2456844, 2519840, 2661581, 3023808, 3071055, 3275792, 3779760, 4094740, 4913688, 5039680, 5323162, 6142110, 6551584, 7559520, 7984743, 8189480, 9827376, 10646324, 12284220, 13103168, 13307905, 15119040, 15969486, 16378960, 19654752, 21292648, 24568440, 26615810, 31938972, 32757920, 39309504, 39923715, 42585296, 49136880, 53231620, 63877944, 65515840, 79847430, 85170592, 98273760, 106463240, 127755888, 159694860, 170341184, 196547520, 212926480, 255511776, 319389720, 425852960, 511023552, 638779440, 851705920, 1277558880, 2555117760]

約数ペア:

[(1, 2555117760), (2, 1277558880), (3, 851705920), (4, 638779440), (5, 511023552), (6, 425852960), (8, 319389720), (10, 255511776), (12, 212926480), (13, 196547520), (15, 170341184), (16, 159694860), (20, 127755888), (24, 106463240), (26, 98273760), (30, 85170592), (32, 79847430), (39, 65515840), (40, 63877944), (48, 53231620), (52, 49136880), (60, 42585296), (64, 39923715), (65, 39309504), (78, 32757920), (80, 31938972), (96, 26615810), (104, 24568440), (120, 21292648), (130, 19654752), (156, 16378960), (160, 15969486), (169, 15119040), (192, 13307905), (195, 13103168), (208, 12284220), (240, 10646324), (260, 9827376), (312, 8189480), (320, 7984743), (338, 7559520), (390, 6551584), (416, 6142110), (480, 5323162), (507, 5039680), (520, 4913688), (624, 4094740), (676, 3779760), (780, 3275792), (832, 3071055), (845, 3023808), (960, 2661581), (1014, 2519840), (1040, 2456844), (1248, 2047370), (1352, 1889880), (1560, 1637896), (1690, 1511904), (2028, 1259920), (2080, 1228422), (2496, 1023685), (2535, 1007936), (2704, 944940), (3120, 818948), (3380, 755952), (4056, 629960), (4160, 614211), (5070, 503968), (5408, 472470), (6240, 409474), (6760, 377976), (8112, 314980), (10140, 251984), (10816, 236235), (12480, 204737), (13520, 188988), (15749, 162240), (16224, 157490), (20280, 125992), (27040, 94494), (31498, 81120), (32448, 78745), (40560, 62996), (47247, 54080)]