66956180800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{19013}}^1$

素因数の和:19137

約数の個数: 168

約数和(自身を含む): 172473103872

約数和(自身を除く): 105516923072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 71, 80, 100, 124, 142, 155, 160, 200, 248, 284, 310, 320, 355, 400, 496, 568, 620, 710, 775, 800, 992, 1136, 1240, 1420, 1550, 1600, 1775, 1984, 2201, 2272, 2480, 2840, 3100, 3550, 4402, 4544, 4960, 5680, 6200, 7100, 8804, 9920, 11005, 11360, 12400, 14200, 17608, 19013, 22010, 22720, 24800, 28400, 35216, 38026, 44020, 49600, 55025, 56800, 70432, 76052, 88040, 95065, 110050, 113600, 140864, 152104, 176080, 190130, 220100, 304208, 352160, 380260, 440200, 475325, 589403, 608416, 704320, 760520, 880400, 950650, 1178806, 1216832, 1349923, 1521040, 1760800, 1901300, 2357612, 2699846, 2947015, 3042080, 3521600, 3802600, 4715224, 5399692, 5894030, 6084160, 6749615, 7605200, 9430448, 10799384, 11788060, 13499230, 14735075, 15210400, 18860896, 21598768, 23576120, 26998460, 29470150, 30420800, 33748075, 37721792, 41847613, 43197536, 47152240, 53996920, 58940300, 67496150, 83695226, 86395072, 94304480, 107993840, 117880600, 134992300, 167390452, 188608960, 209238065, 215987680, 235761200, 269984600, 334780904, 418476130, 431975360, 471522400, 539969200, 669561808, 836952260, 943044800, 1046190325, 1079938400, 1339123616, 1673904520, 2092380650, 2159876800, 2678247232, 3347809040, 4184761300, 6695618080, 8369522600, 13391236160, 16739045200, 33478090400, 66956180800]

約数ペア:

[(1, 66956180800), (2, 33478090400), (4, 16739045200), (5, 13391236160), (8, 8369522600), (10, 6695618080), (16, 4184761300), (20, 3347809040), (25, 2678247232), (31, 2159876800), (32, 2092380650), (40, 1673904520), (50, 1339123616), (62, 1079938400), (64, 1046190325), (71, 943044800), (80, 836952260), (100, 669561808), (124, 539969200), (142, 471522400), (155, 431975360), (160, 418476130), (200, 334780904), (248, 269984600), (284, 235761200), (310, 215987680), (320, 209238065), (355, 188608960), (400, 167390452), (496, 134992300), (568, 117880600), (620, 107993840), (710, 94304480), (775, 86395072), (800, 83695226), (992, 67496150), (1136, 58940300), (1240, 53996920), (1420, 47152240), (1550, 43197536), (1600, 41847613), (1775, 37721792), (1984, 33748075), (2201, 30420800), (2272, 29470150), (2480, 26998460), (2840, 23576120), (3100, 21598768), (3550, 18860896), (4402, 15210400), (4544, 14735075), (4960, 13499230), (5680, 11788060), (6200, 10799384), (7100, 9430448), (8804, 7605200), (9920, 6749615), (11005, 6084160), (11360, 5894030), (12400, 5399692), (14200, 4715224), (17608, 3802600), (19013, 3521600), (22010, 3042080), (22720, 2947015), (24800, 2699846), (28400, 2357612), (35216, 1901300), (38026, 1760800), (44020, 1521040), (49600, 1349923), (55025, 1216832), (56800, 1178806), (70432, 950650), (76052, 880400), (88040, 760520), (95065, 704320), (110050, 608416), (113600, 589403), (140864, 475325), (152104, 440200), (176080, 380260), (190130, 352160), (220100, 304208)]