85429680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 305361408

約数和(自身を除く): 219931728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 241, 280, 336, 420, 422, 482, 560, 633, 723, 840, 844, 964, 1055, 1205, 1266, 1446, 1477, 1680, 1687, 1688, 1928, 2110, 2410, 2532, 2892, 2954, 3165, 3374, 3376, 3615, 3856, 4220, 4431, 4820, 5061, 5064, 5784, 5908, 6330, 6748, 7230, 7385, 8435, 8440, 8862, 9640, 10122, 10128, 11568, 11816, 12660, 13496, 14460, 14770, 16870, 16880, 17724, 19280, 20244, 22155, 23632, 25305, 25320, 26992, 28920, 29540, 33740, 35448, 40488, 44310, 50610, 50640, 50851, 57840, 59080, 67480, 70896, 80976, 88620, 101220, 101702, 118160, 134960, 152553, 177240, 202440, 203404, 254255, 305106, 354480, 355957, 404880, 406808, 508510, 610212, 711914, 762765, 813616, 1017020, 1067871, 1220424, 1423828, 1525530, 1779785, 2034040, 2135742, 2440848, 2847656, 3051060, 3559570, 4068080, 4271484, 5339355, 5695312, 6102120, 7119140, 8542968, 10678710, 12204240, 14238280, 17085936, 21357420, 28476560, 42714840, 85429680]

約数ペア:

[(1, 85429680), (2, 42714840), (3, 28476560), (4, 21357420), (5, 17085936), (6, 14238280), (7, 12204240), (8, 10678710), (10, 8542968), (12, 7119140), (14, 6102120), (15, 5695312), (16, 5339355), (20, 4271484), (21, 4068080), (24, 3559570), (28, 3051060), (30, 2847656), (35, 2440848), (40, 2135742), (42, 2034040), (48, 1779785), (56, 1525530), (60, 1423828), (70, 1220424), (80, 1067871), (84, 1017020), (105, 813616), (112, 762765), (120, 711914), (140, 610212), (168, 508510), (210, 406808), (211, 404880), (240, 355957), (241, 354480), (280, 305106), (336, 254255), (420, 203404), (422, 202440), (482, 177240), (560, 152553), (633, 134960), (723, 118160), (840, 101702), (844, 101220), (964, 88620), (1055, 80976), (1205, 70896), (1266, 67480), (1446, 59080), (1477, 57840), (1680, 50851), (1687, 50640), (1688, 50610), (1928, 44310), (2110, 40488), (2410, 35448), (2532, 33740), (2892, 29540), (2954, 28920), (3165, 26992), (3374, 25320), (3376, 25305), (3615, 23632), (3856, 22155), (4220, 20244), (4431, 19280), (4820, 17724), (5061, 16880), (5064, 16870), (5784, 14770), (5908, 14460), (6330, 13496), (6748, 12660), (7230, 11816), (7385, 11568), (8435, 10128), (8440, 10122), (8862, 9640)]