808230988160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{249923}}^1$

素因数の和:250136

約数の個数: 128

約数和(自身を含む): 2006749762560

約数和(自身を除く): 1198518774400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 163, 248, 310, 320, 326, 496, 620, 640, 652, 815, 992, 1240, 1304, 1630, 1984, 2480, 2608, 3260, 3968, 4960, 5053, 5216, 6520, 9920, 10106, 10432, 13040, 19840, 20212, 20864, 25265, 26080, 40424, 50530, 52160, 80848, 101060, 104320, 161696, 202120, 249923, 323392, 404240, 499846, 646784, 808480, 999692, 1249615, 1616960, 1999384, 2499230, 3233920, 3998768, 4998460, 7747613, 7997536, 9996920, 15495226, 15995072, 19993840, 30990452, 31990144, 38738065, 39987680, 40737449, 61980904, 77476130, 79975360, 81474898, 123961808, 154952260, 159950720, 162949796, 203687245, 247923616, 309904520, 325899592, 407374490, 495847232, 619809040, 651799184, 814748980, 991694464, 1239618080, 1262860919, 1303598368, 1629497960, 2479236160, 2525721838, 2607196736, 3258995920, 4958472320, 5051443676, 5214393472, 6314304595, 6517991840, 10102887352, 12628609190, 13035983680, 20205774704, 25257218380, 26071967360, 40411549408, 50514436760, 80823098816, 101028873520, 161646197632, 202057747040, 404115494080, 808230988160]

約数ペア:

[(1, 808230988160), (2, 404115494080), (4, 202057747040), (5, 161646197632), (8, 101028873520), (10, 80823098816), (16, 50514436760), (20, 40411549408), (31, 26071967360), (32, 25257218380), (40, 20205774704), (62, 13035983680), (64, 12628609190), (80, 10102887352), (124, 6517991840), (128, 6314304595), (155, 5214393472), (160, 5051443676), (163, 4958472320), (248, 3258995920), (310, 2607196736), (320, 2525721838), (326, 2479236160), (496, 1629497960), (620, 1303598368), (640, 1262860919), (652, 1239618080), (815, 991694464), (992, 814748980), (1240, 651799184), (1304, 619809040), (1630, 495847232), (1984, 407374490), (2480, 325899592), (2608, 309904520), (3260, 247923616), (3968, 203687245), (4960, 162949796), (5053, 159950720), (5216, 154952260), (6520, 123961808), (9920, 81474898), (10106, 79975360), (10432, 77476130), (13040, 61980904), (19840, 40737449), (20212, 39987680), (20864, 38738065), (25265, 31990144), (26080, 30990452), (40424, 19993840), (50530, 15995072), (52160, 15495226), (80848, 9996920), (101060, 7997536), (104320, 7747613), (161696, 4998460), (202120, 3998768), (249923, 3233920), (323392, 2499230), (404240, 1999384), (499846, 1616960), (646784, 1249615), (808480, 999692)]