25701752800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 216

約数和(自身を含む): 65673437256

約数和(自身を除く): 39971684456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 101, 124, 155, 160, 200, 202, 248, 310, 331, 400, 404, 496, 505, 620, 662, 775, 800, 808, 961, 992, 1010, 1240, 1324, 1550, 1616, 1655, 1922, 2020, 2480, 2525, 2648, 3100, 3131, 3232, 3310, 3844, 4040, 4805, 4960, 5050, 5296, 6200, 6262, 6620, 7688, 8080, 8275, 9610, 10100, 10261, 10592, 12400, 12524, 13240, 15376, 15655, 16160, 16550, 19220, 20200, 20522, 24025, 24800, 25048, 26480, 30752, 31310, 33100, 33431, 38440, 40400, 41044, 48050, 50096, 51305, 52960, 62620, 66200, 66862, 76880, 78275, 80800, 82088, 96100, 97061, 100192, 102610, 125240, 132400, 133724, 153760, 156550, 164176, 167155, 192200, 194122, 205220, 250480, 256525, 264800, 267448, 313100, 318091, 328352, 334310, 384400, 388244, 410440, 485305, 500960, 513050, 534896, 626200, 636182, 668620, 768800, 776488, 820880, 835775, 970610, 1026100, 1036361, 1069792, 1252400, 1272364, 1337240, 1552976, 1590455, 1641760, 1671550, 1941220, 2052200, 2072722, 2426525, 2504800, 2544728, 2674480, 3105952, 3180910, 3343100, 3882440, 4104400, 4145444, 4853050, 5089456, 5181805, 5348960, 6361820, 6686200, 7764880, 7952275, 8208800, 8290888, 9706100, 10178912, 10363610, 12723640, 13372400, 15529760, 15904550, 16581776, 19412200, 20727220, 25447280, 25909025, 26744800, 31809100, 32127191, 33163552, 38824400, 41454440, 50894560, 51818050, 63618200, 64254382, 77648800, 82908880, 103636100, 127236400, 128508764, 160635955, 165817760, 207272200, 254472800, 257017528, 321271910, 414544400, 514035056, 642543820, 803179775, 829088800, 1028070112, 1285087640, 1606359550, 2570175280, 3212719100, 5140350560, 6425438200, 12850876400, 25701752800]

約数ペア:

[(1, 25701752800), (2, 12850876400), (4, 6425438200), (5, 5140350560), (8, 3212719100), (10, 2570175280), (16, 1606359550), (20, 1285087640), (25, 1028070112), (31, 829088800), (32, 803179775), (40, 642543820), (50, 514035056), (62, 414544400), (80, 321271910), (100, 257017528), (101, 254472800), (124, 207272200), (155, 165817760), (160, 160635955), (200, 128508764), (202, 127236400), (248, 103636100), (310, 82908880), (331, 77648800), (400, 64254382), (404, 63618200), (496, 51818050), (505, 50894560), (620, 41454440), (662, 38824400), (775, 33163552), (800, 32127191), (808, 31809100), (961, 26744800), (992, 25909025), (1010, 25447280), (1240, 20727220), (1324, 19412200), (1550, 16581776), (1616, 15904550), (1655, 15529760), (1922, 13372400), (2020, 12723640), (2480, 10363610), (2525, 10178912), (2648, 9706100), (3100, 8290888), (3131, 8208800), (3232, 7952275), (3310, 7764880), (3844, 6686200), (4040, 6361820), (4805, 5348960), (4960, 5181805), (5050, 5089456), (5296, 4853050), (6200, 4145444), (6262, 4104400), (6620, 3882440), (7688, 3343100), (8080, 3180910), (8275, 3105952), (9610, 2674480), (10100, 2544728), (10261, 2504800), (10592, 2426525), (12400, 2072722), (12524, 2052200), (13240, 1941220), (15376, 1671550), (15655, 1641760), (16160, 1590455), (16550, 1552976), (19220, 1337240), (20200, 1272364), (20522, 1252400), (24025, 1069792), (24800, 1036361), (25048, 1026100), (26480, 970610), (30752, 835775), (31310, 820880), (33100, 776488), (33431, 768800), (38440, 668620), (40400, 636182), (41044, 626200), (48050, 534896), (50096, 513050), (51305, 500960), (52960, 485305), (62620, 410440), (66200, 388244), (66862, 384400), (76880, 334310), (78275, 328352), (80800, 318091), (82088, 313100), (96100, 267448), (97061, 264800), (100192, 256525), (102610, 250480), (125240, 205220), (132400, 194122), (133724, 192200), (153760, 167155), (156550, 164176)]