129869960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 341832960

約数和(自身を除く): 211963000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 82, 88, 92, 110, 115, 164, 184, 205, 220, 230, 253, 313, 328, 410, 440, 451, 460, 506, 626, 820, 902, 920, 943, 1012, 1252, 1265, 1565, 1640, 1804, 1886, 2024, 2255, 2504, 2530, 3130, 3443, 3608, 3772, 4510, 4715, 5060, 6260, 6886, 7199, 7544, 9020, 9430, 10120, 10373, 12520, 12833, 13772, 14398, 17215, 18040, 18860, 20746, 25666, 27544, 28796, 34430, 35995, 37720, 41492, 51332, 51865, 57592, 64165, 68860, 71990, 79189, 82984, 102664, 103730, 128330, 137720, 141163, 143980, 158378, 207460, 256660, 282326, 287960, 295159, 316756, 395945, 414920, 513320, 564652, 590318, 633512, 705815, 791890, 1129304, 1180636, 1411630, 1475795, 1583780, 2361272, 2823260, 2951590, 3167560, 3246749, 5646520, 5903180, 6493498, 11806360, 12986996, 16233745, 25973992, 32467490, 64934980, 129869960]

約数ペア:

[(1, 129869960), (2, 64934980), (4, 32467490), (5, 25973992), (8, 16233745), (10, 12986996), (11, 11806360), (20, 6493498), (22, 5903180), (23, 5646520), (40, 3246749), (41, 3167560), (44, 2951590), (46, 2823260), (55, 2361272), (82, 1583780), (88, 1475795), (92, 1411630), (110, 1180636), (115, 1129304), (164, 791890), (184, 705815), (205, 633512), (220, 590318), (230, 564652), (253, 513320), (313, 414920), (328, 395945), (410, 316756), (440, 295159), (451, 287960), (460, 282326), (506, 256660), (626, 207460), (820, 158378), (902, 143980), (920, 141163), (943, 137720), (1012, 128330), (1252, 103730), (1265, 102664), (1565, 82984), (1640, 79189), (1804, 71990), (1886, 68860), (2024, 64165), (2255, 57592), (2504, 51865), (2530, 51332), (3130, 41492), (3443, 37720), (3608, 35995), (3772, 34430), (4510, 28796), (4715, 27544), (5060, 25666), (6260, 20746), (6886, 18860), (7199, 18040), (7544, 17215), (9020, 14398), (9430, 13772), (10120, 12833), (10373, 12520)]