128186940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 425174400

約数和(自身を除く): 296987460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 413, 420, 490, 588, 590, 708, 735, 739, 826, 885, 980, 1180, 1239, 1470, 1478, 1652, 1770, 2065, 2217, 2478, 2891, 2940, 2956, 3540, 3695, 4130, 4434, 4956, 5173, 5782, 6195, 7390, 8260, 8673, 8868, 10346, 11085, 11564, 12390, 14455, 14780, 15519, 17346, 20692, 22170, 24780, 25865, 28910, 31038, 34692, 36211, 43365, 43601, 44340, 51730, 57820, 62076, 72422, 77595, 86730, 87202, 103460, 108633, 130803, 144844, 155190, 173460, 174404, 181055, 217266, 218005, 261606, 305207, 310380, 362110, 434532, 436010, 523212, 543165, 610414, 654015, 724220, 872020, 915621, 1086330, 1220828, 1308030, 1526035, 1831242, 2136449, 2172660, 2616060, 3052070, 3662484, 4272898, 4578105, 6104140, 6409347, 8545796, 9156210, 10682245, 12818694, 18312420, 21364490, 25637388, 32046735, 42728980, 64093470, 128186940]

約数ペア:

[(1, 128186940), (2, 64093470), (3, 42728980), (4, 32046735), (5, 25637388), (6, 21364490), (7, 18312420), (10, 12818694), (12, 10682245), (14, 9156210), (15, 8545796), (20, 6409347), (21, 6104140), (28, 4578105), (30, 4272898), (35, 3662484), (42, 3052070), (49, 2616060), (59, 2172660), (60, 2136449), (70, 1831242), (84, 1526035), (98, 1308030), (105, 1220828), (118, 1086330), (140, 915621), (147, 872020), (177, 724220), (196, 654015), (210, 610414), (236, 543165), (245, 523212), (294, 436010), (295, 434532), (354, 362110), (413, 310380), (420, 305207), (490, 261606), (588, 218005), (590, 217266), (708, 181055), (735, 174404), (739, 173460), (826, 155190), (885, 144844), (980, 130803), (1180, 108633), (1239, 103460), (1470, 87202), (1478, 86730), (1652, 77595), (1770, 72422), (2065, 62076), (2217, 57820), (2478, 51730), (2891, 44340), (2940, 43601), (2956, 43365), (3540, 36211), (3695, 34692), (4130, 31038), (4434, 28910), (4956, 25865), (5173, 24780), (5782, 22170), (6195, 20692), (7390, 17346), (8260, 15519), (8673, 14780), (8868, 14455), (10346, 12390), (11085, 11564)]