160871480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2797

約数の個数: 128

約数和(自身を含む): 475200000

約数和(自身を除く): 314328520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2749, 2926, 3080, 4180, 5320, 5498, 5852, 7315, 8360, 10996, 11704, 13745, 14630, 19243, 21992, 27490, 29260, 30239, 38486, 52231, 54980, 58520, 60478, 76972, 96215, 104462, 109960, 120956, 151195, 153944, 192430, 208924, 211673, 241912, 261155, 302390, 365617, 384860, 417848, 423346, 522310, 574541, 604780, 731234, 769720, 846692, 1044620, 1058365, 1149082, 1209560, 1462468, 1693384, 1828085, 2089240, 2116730, 2298164, 2872705, 2924936, 3656170, 4021787, 4233460, 4596328, 5745410, 7312340, 8043574, 8466920, 11490820, 14624680, 16087148, 20108935, 22981640, 32174296, 40217870, 80435740, 160871480]

約数ペア:

[(1, 160871480), (2, 80435740), (4, 40217870), (5, 32174296), (7, 22981640), (8, 20108935), (10, 16087148), (11, 14624680), (14, 11490820), (19, 8466920), (20, 8043574), (22, 7312340), (28, 5745410), (35, 4596328), (38, 4233460), (40, 4021787), (44, 3656170), (55, 2924936), (56, 2872705), (70, 2298164), (76, 2116730), (77, 2089240), (88, 1828085), (95, 1693384), (110, 1462468), (133, 1209560), (140, 1149082), (152, 1058365), (154, 1044620), (190, 846692), (209, 769720), (220, 731234), (266, 604780), (280, 574541), (308, 522310), (380, 423346), (385, 417848), (418, 384860), (440, 365617), (532, 302390), (616, 261155), (665, 241912), (760, 211673), (770, 208924), (836, 192430), (1045, 153944), (1064, 151195), (1330, 120956), (1463, 109960), (1540, 104462), (1672, 96215), (2090, 76972), (2660, 60478), (2749, 58520), (2926, 54980), (3080, 52231), (4180, 38486), (5320, 30239), (5498, 29260), (5852, 27490), (7315, 21992), (8360, 19243), (10996, 14630), (11704, 13745)]