155122240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 168

約数和(自身を含む): 463353912

約数和(自身を除く): 308231672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 761, 784, 832, 910, 980, 1040, 1120, 1274, 1456, 1522, 1568, 1820, 1960, 2080, 2240, 2548, 2912, 3044, 3136, 3185, 3640, 3805, 3920, 4160, 5096, 5327, 5824, 6088, 6370, 7280, 7610, 7840, 9893, 10192, 10654, 12176, 12740, 14560, 15220, 15680, 19786, 20384, 21308, 24352, 25480, 26635, 29120, 30440, 37289, 39572, 40768, 42616, 48704, 49465, 50960, 53270, 60880, 69251, 74578, 79144, 85232, 98930, 101920, 106540, 121760, 138502, 149156, 158288, 170464, 186445, 197860, 203840, 213080, 243520, 277004, 298312, 316576, 340928, 346255, 372890, 395720, 426160, 484757, 554008, 596624, 633152, 692510, 745780, 791440, 852320, 969514, 1108016, 1193248, 1385020, 1491560, 1582880, 1704640, 1939028, 2216032, 2386496, 2423785, 2770040, 2983120, 3165760, 3878056, 4432064, 4847570, 5540080, 5966240, 7756112, 9695140, 11080160, 11932480, 15512224, 19390280, 22160320, 31024448, 38780560, 77561120, 155122240]

約数ペア:

[(1, 155122240), (2, 77561120), (4, 38780560), (5, 31024448), (7, 22160320), (8, 19390280), (10, 15512224), (13, 11932480), (14, 11080160), (16, 9695140), (20, 7756112), (26, 5966240), (28, 5540080), (32, 4847570), (35, 4432064), (40, 3878056), (49, 3165760), (52, 2983120), (56, 2770040), (64, 2423785), (65, 2386496), (70, 2216032), (80, 1939028), (91, 1704640), (98, 1582880), (104, 1491560), (112, 1385020), (130, 1193248), (140, 1108016), (160, 969514), (182, 852320), (196, 791440), (208, 745780), (224, 692510), (245, 633152), (260, 596624), (280, 554008), (320, 484757), (364, 426160), (392, 395720), (416, 372890), (448, 346255), (455, 340928), (490, 316576), (520, 298312), (560, 277004), (637, 243520), (728, 213080), (761, 203840), (784, 197860), (832, 186445), (910, 170464), (980, 158288), (1040, 149156), (1120, 138502), (1274, 121760), (1456, 106540), (1522, 101920), (1568, 98930), (1820, 85232), (1960, 79144), (2080, 74578), (2240, 69251), (2548, 60880), (2912, 53270), (3044, 50960), (3136, 49465), (3185, 48704), (3640, 42616), (3805, 40768), (3920, 39572), (4160, 37289), (5096, 30440), (5327, 29120), (5824, 26635), (6088, 25480), (6370, 24352), (7280, 21308), (7610, 20384), (7840, 19786), (9893, 15680), (10192, 15220), (10654, 14560), (12176, 12740)]