128144520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 480205440

約数和(自身を除く): 352060920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 211, 241, 252, 280, 315, 360, 420, 422, 482, 504, 630, 633, 723, 840, 844, 964, 1055, 1205, 1260, 1266, 1446, 1477, 1687, 1688, 1899, 1928, 2110, 2169, 2410, 2520, 2532, 2892, 2954, 3165, 3374, 3615, 3798, 4220, 4338, 4431, 4820, 5061, 5064, 5784, 5908, 6330, 6748, 7230, 7385, 7596, 8435, 8440, 8676, 8862, 9495, 9640, 10122, 10845, 11816, 12660, 13293, 13496, 14460, 14770, 15183, 15192, 16870, 17352, 17724, 18990, 20244, 21690, 22155, 25305, 25320, 26586, 28920, 29540, 30366, 33740, 35448, 37980, 40488, 43380, 44310, 50610, 50851, 53172, 59080, 60732, 66465, 67480, 75915, 75960, 86760, 88620, 101220, 101702, 106344, 121464, 132930, 151830, 152553, 177240, 202440, 203404, 254255, 265860, 303660, 305106, 355957, 406808, 457659, 508510, 531720, 607320, 610212, 711914, 762765, 915318, 1017020, 1067871, 1220424, 1423828, 1525530, 1779785, 1830636, 2034040, 2135742, 2288295, 2847656, 3051060, 3203613, 3559570, 3661272, 4271484, 4576590, 5339355, 6102120, 6407226, 7119140, 8542968, 9153180, 10678710, 12814452, 14238280, 16018065, 18306360, 21357420, 25628904, 32036130, 42714840, 64072260, 128144520]

約数ペア:

[(1, 128144520), (2, 64072260), (3, 42714840), (4, 32036130), (5, 25628904), (6, 21357420), (7, 18306360), (8, 16018065), (9, 14238280), (10, 12814452), (12, 10678710), (14, 9153180), (15, 8542968), (18, 7119140), (20, 6407226), (21, 6102120), (24, 5339355), (28, 4576590), (30, 4271484), (35, 3661272), (36, 3559570), (40, 3203613), (42, 3051060), (45, 2847656), (56, 2288295), (60, 2135742), (63, 2034040), (70, 1830636), (72, 1779785), (84, 1525530), (90, 1423828), (105, 1220424), (120, 1067871), (126, 1017020), (140, 915318), (168, 762765), (180, 711914), (210, 610212), (211, 607320), (241, 531720), (252, 508510), (280, 457659), (315, 406808), (360, 355957), (420, 305106), (422, 303660), (482, 265860), (504, 254255), (630, 203404), (633, 202440), (723, 177240), (840, 152553), (844, 151830), (964, 132930), (1055, 121464), (1205, 106344), (1260, 101702), (1266, 101220), (1446, 88620), (1477, 86760), (1687, 75960), (1688, 75915), (1899, 67480), (1928, 66465), (2110, 60732), (2169, 59080), (2410, 53172), (2520, 50851), (2532, 50610), (2892, 44310), (2954, 43380), (3165, 40488), (3374, 37980), (3615, 35448), (3798, 33740), (4220, 30366), (4338, 29540), (4431, 28920), (4820, 26586), (5061, 25320), (5064, 25305), (5784, 22155), (5908, 21690), (6330, 20244), (6748, 18990), (7230, 17724), (7385, 17352), (7596, 16870), (8435, 15192), (8440, 15183), (8676, 14770), (8862, 14460), (9495, 13496), (9640, 13293), (10122, 12660), (10845, 11816)]