25543440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2761

約数の個数: 120

約数和(自身を含む): 92415960

約数和(自身を除く): 66872520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 2729, 3120, 4680, 5458, 8187, 9360, 10916, 13645, 16374, 21832, 24561, 27290, 32748, 35477, 40935, 43664, 49122, 54580, 65496, 70954, 81870, 98244, 106431, 109160, 122805, 130992, 141908, 163740, 177385, 196488, 212862, 218320, 245610, 283816, 319293, 327480, 354770, 392976, 425724, 491220, 532155, 567632, 638586, 654960, 709540, 851448, 982440, 1064310, 1277172, 1419080, 1596465, 1702896, 1964880, 2128620, 2554344, 2838160, 3192930, 4257240, 5108688, 6385860, 8514480, 12771720, 25543440]

約数ペア:

[(1, 25543440), (2, 12771720), (3, 8514480), (4, 6385860), (5, 5108688), (6, 4257240), (8, 3192930), (9, 2838160), (10, 2554344), (12, 2128620), (13, 1964880), (15, 1702896), (16, 1596465), (18, 1419080), (20, 1277172), (24, 1064310), (26, 982440), (30, 851448), (36, 709540), (39, 654960), (40, 638586), (45, 567632), (48, 532155), (52, 491220), (60, 425724), (65, 392976), (72, 354770), (78, 327480), (80, 319293), (90, 283816), (104, 245610), (117, 218320), (120, 212862), (130, 196488), (144, 177385), (156, 163740), (180, 141908), (195, 130992), (208, 122805), (234, 109160), (240, 106431), (260, 98244), (312, 81870), (360, 70954), (390, 65496), (468, 54580), (520, 49122), (585, 43664), (624, 40935), (720, 35477), (780, 32748), (936, 27290), (1040, 24561), (1170, 21832), (1560, 16374), (1872, 13645), (2340, 10916), (2729, 9360), (3120, 8187), (4680, 5458)]