1330390888720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1\times {\mathrm{2153}}^1$

素因数の和:3681

約数の個数: 160

約数和(自身を含む): 3213459753984

約数和(自身を除く): 1883068865264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 193, 248, 310, 386, 496, 620, 772, 965, 1240, 1291, 1544, 1930, 2153, 2480, 2582, 3088, 3860, 4306, 5164, 5983, 6455, 7720, 8612, 10328, 10765, 11966, 12910, 15440, 17224, 20656, 21530, 23932, 25820, 29915, 34448, 40021, 43060, 47864, 51640, 59830, 66743, 80042, 86120, 95728, 103280, 119660, 133486, 160084, 172240, 200105, 239320, 249163, 266972, 320168, 333715, 400210, 415529, 478640, 498326, 533944, 640336, 667430, 800420, 831058, 996652, 1067888, 1245815, 1334860, 1600840, 1662116, 1993304, 2077645, 2491630, 2669720, 2779523, 3201680, 3324232, 3986608, 4155290, 4983260, 5339440, 5559046, 6648464, 7724053, 8310580, 9966520, 11118092, 12881399, 13897615, 15448106, 16621160, 19933040, 22236184, 25762798, 27795230, 30896212, 33242320, 38620265, 44472368, 51525596, 55590460, 61792424, 64406995, 77240530, 86165213, 103051192, 111180920, 123584848, 128813990, 154481060, 172330426, 206102384, 222361840, 257627980, 308962120, 344660852, 430826065, 515255960, 536447939, 617924240, 689321704, 861652130, 1030511920, 1072895878, 1378643408, 1723304260, 2145791756, 2682239695, 3446608520, 4291583512, 5364479390, 6893217040, 8583167024, 10728958780, 16629886109, 21457917560, 33259772218, 42915835120, 66519544436, 83149430545, 133039088872, 166298861090, 266078177744, 332597722180, 665195444360, 1330390888720]

約数ペア:

[(1, 1330390888720), (2, 665195444360), (4, 332597722180), (5, 266078177744), (8, 166298861090), (10, 133039088872), (16, 83149430545), (20, 66519544436), (31, 42915835120), (40, 33259772218), (62, 21457917560), (80, 16629886109), (124, 10728958780), (155, 8583167024), (193, 6893217040), (248, 5364479390), (310, 4291583512), (386, 3446608520), (496, 2682239695), (620, 2145791756), (772, 1723304260), (965, 1378643408), (1240, 1072895878), (1291, 1030511920), (1544, 861652130), (1930, 689321704), (2153, 617924240), (2480, 536447939), (2582, 515255960), (3088, 430826065), (3860, 344660852), (4306, 308962120), (5164, 257627980), (5983, 222361840), (6455, 206102384), (7720, 172330426), (8612, 154481060), (10328, 128813990), (10765, 123584848), (11966, 111180920), (12910, 103051192), (15440, 86165213), (17224, 77240530), (20656, 64406995), (21530, 61792424), (23932, 55590460), (25820, 51525596), (29915, 44472368), (34448, 38620265), (40021, 33242320), (43060, 30896212), (47864, 27795230), (51640, 25762798), (59830, 22236184), (66743, 19933040), (80042, 16621160), (86120, 15448106), (95728, 13897615), (103280, 12881399), (119660, 11118092), (133486, 9966520), (160084, 8310580), (172240, 7724053), (200105, 6648464), (239320, 5559046), (249163, 5339440), (266972, 4983260), (320168, 4155290), (333715, 3986608), (400210, 3324232), (415529, 3201680), (478640, 2779523), (498326, 2669720), (533944, 2491630), (640336, 2077645), (667430, 1993304), (800420, 1662116), (831058, 1600840), (996652, 1334860), (1067888, 1245815)]