84899290400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{13007}}^1$

素因数の和:13267

約数の個数: 144

約数和(自身を含む): 213398841600

約数和(自身を除く): 128499551200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 199, 200, 205, 328, 398, 400, 410, 656, 796, 800, 820, 995, 1025, 1312, 1592, 1640, 1990, 2050, 3184, 3280, 3980, 4100, 4975, 6368, 6560, 7960, 8159, 8200, 9950, 13007, 15920, 16318, 16400, 19900, 26014, 31840, 32636, 32800, 39800, 40795, 52028, 65035, 65272, 79600, 81590, 104056, 130070, 130544, 159200, 163180, 203975, 208112, 260140, 261088, 325175, 326360, 407950, 416224, 520280, 533287, 650350, 652720, 815900, 1040560, 1066574, 1300700, 1305440, 1631800, 2081120, 2133148, 2588393, 2601400, 2666435, 3263600, 4266296, 5176786, 5202800, 5332870, 6527200, 8532592, 10353572, 10405600, 10665740, 12941965, 13332175, 17065184, 20707144, 21331480, 25883930, 26664350, 41414288, 42662960, 51767860, 53328700, 64709825, 82828576, 85325920, 103535720, 106124113, 106657400, 129419650, 207071440, 212248226, 213314800, 258839300, 414142880, 424496452, 426629600, 517678600, 530620565, 848992904, 1035357200, 1061241130, 1697985808, 2070714400, 2122482260, 2653102825, 3395971616, 4244964520, 5306205650, 8489929040, 10612411300, 16979858080, 21224822600, 42449645200, 84899290400]

約数ペア:

[(1, 84899290400), (2, 42449645200), (4, 21224822600), (5, 16979858080), (8, 10612411300), (10, 8489929040), (16, 5306205650), (20, 4244964520), (25, 3395971616), (32, 2653102825), (40, 2122482260), (41, 2070714400), (50, 1697985808), (80, 1061241130), (82, 1035357200), (100, 848992904), (160, 530620565), (164, 517678600), (199, 426629600), (200, 424496452), (205, 414142880), (328, 258839300), (398, 213314800), (400, 212248226), (410, 207071440), (656, 129419650), (796, 106657400), (800, 106124113), (820, 103535720), (995, 85325920), (1025, 82828576), (1312, 64709825), (1592, 53328700), (1640, 51767860), (1990, 42662960), (2050, 41414288), (3184, 26664350), (3280, 25883930), (3980, 21331480), (4100, 20707144), (4975, 17065184), (6368, 13332175), (6560, 12941965), (7960, 10665740), (8159, 10405600), (8200, 10353572), (9950, 8532592), (13007, 6527200), (15920, 5332870), (16318, 5202800), (16400, 5176786), (19900, 4266296), (26014, 3263600), (31840, 2666435), (32636, 2601400), (32800, 2588393), (39800, 2133148), (40795, 2081120), (52028, 1631800), (65035, 1305440), (65272, 1300700), (79600, 1066574), (81590, 1040560), (104056, 815900), (130070, 652720), (130544, 650350), (159200, 533287), (163180, 520280), (203975, 416224), (208112, 407950), (260140, 326360), (261088, 325175)]