160005440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 112

約数和(自身を含む): 442959744

約数和(自身を除く): 282954304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1171, 1220, 1708, 1952, 2135, 2240, 2342, 2440, 3416, 3904, 4270, 4684, 4880, 5855, 6832, 8197, 8540, 9368, 9760, 11710, 13664, 16394, 17080, 18736, 19520, 23420, 27328, 32788, 34160, 37472, 40985, 46840, 65576, 68320, 71431, 74944, 81970, 93680, 131152, 136640, 142862, 163940, 187360, 262304, 285724, 327880, 357155, 374720, 500017, 524608, 571448, 655760, 714310, 1000034, 1142896, 1311520, 1428620, 2000068, 2285792, 2500085, 2623040, 2857240, 4000136, 4571584, 5000170, 5714480, 8000272, 10000340, 11428960, 16000544, 20000680, 22857920, 32001088, 40001360, 80002720, 160005440]

約数ペア:

[(1, 160005440), (2, 80002720), (4, 40001360), (5, 32001088), (7, 22857920), (8, 20000680), (10, 16000544), (14, 11428960), (16, 10000340), (20, 8000272), (28, 5714480), (32, 5000170), (35, 4571584), (40, 4000136), (56, 2857240), (61, 2623040), (64, 2500085), (70, 2285792), (80, 2000068), (112, 1428620), (122, 1311520), (140, 1142896), (160, 1000034), (224, 714310), (244, 655760), (280, 571448), (305, 524608), (320, 500017), (427, 374720), (448, 357155), (488, 327880), (560, 285724), (610, 262304), (854, 187360), (976, 163940), (1120, 142862), (1171, 136640), (1220, 131152), (1708, 93680), (1952, 81970), (2135, 74944), (2240, 71431), (2342, 68320), (2440, 65576), (3416, 46840), (3904, 40985), (4270, 37472), (4684, 34160), (4880, 32788), (5855, 27328), (6832, 23420), (8197, 19520), (8540, 18736), (9368, 17080), (9760, 16394), (11710, 13664)]