164549840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3229}}^1$

素因数の和:3269

約数の個数: 120

約数和(自身を含む): 479422440

約数和(自身を除く): 314872600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3229, 3640, 3920, 5096, 6370, 6458, 7280, 10192, 12740, 12916, 16145, 22603, 25480, 25832, 32290, 41977, 45206, 50960, 51664, 64580, 83954, 90412, 113015, 129160, 158221, 167908, 180824, 209885, 226030, 258320, 293839, 316442, 335816, 361648, 419770, 452060, 587678, 632884, 671632, 791105, 839540, 904120, 1175356, 1265768, 1469195, 1582210, 1679080, 1808240, 2056873, 2350712, 2531536, 2938390, 3164420, 3358160, 4113746, 4701424, 5876780, 6328840, 8227492, 10284365, 11753560, 12657680, 16454984, 20568730, 23507120, 32909968, 41137460, 82274920, 164549840]

約数ペア:

[(1, 164549840), (2, 82274920), (4, 41137460), (5, 32909968), (7, 23507120), (8, 20568730), (10, 16454984), (13, 12657680), (14, 11753560), (16, 10284365), (20, 8227492), (26, 6328840), (28, 5876780), (35, 4701424), (40, 4113746), (49, 3358160), (52, 3164420), (56, 2938390), (65, 2531536), (70, 2350712), (80, 2056873), (91, 1808240), (98, 1679080), (104, 1582210), (112, 1469195), (130, 1265768), (140, 1175356), (182, 904120), (196, 839540), (208, 791105), (245, 671632), (260, 632884), (280, 587678), (364, 452060), (392, 419770), (455, 361648), (490, 335816), (520, 316442), (560, 293839), (637, 258320), (728, 226030), (784, 209885), (910, 180824), (980, 167908), (1040, 158221), (1274, 129160), (1456, 113015), (1820, 90412), (1960, 83954), (2548, 64580), (3185, 51664), (3229, 50960), (3640, 45206), (3920, 41977), (5096, 32290), (6370, 25832), (6458, 25480), (7280, 22603), (10192, 16145), (12740, 12916)]