31170287760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{130267}}^1$

素因数の和:131280

約数の個数: 80

約数和(自身を含む): 96725553216

約数和(自身を除く): 65555265456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 15952, 19940, 23928, 29910, 39880, 47856, 59820, 79760, 119640, 130267, 239280, 260534, 390801, 521068, 651335, 781602, 1042136, 1302670, 1563204, 1954005, 2084272, 2605340, 3126408, 3908010, 5210680, 6252816, 7816020, 10421360, 15632040, 31264080, 129876199, 259752398, 389628597, 519504796, 649380995, 779257194, 1039009592, 1298761990, 1558514388, 1948142985, 2078019184, 2597523980, 3117028776, 3896285970, 5195047960, 6234057552, 7792571940, 10390095920, 15585143880, 31170287760]

約数ペア:

[(1, 31170287760), (2, 15585143880), (3, 10390095920), (4, 7792571940), (5, 6234057552), (6, 5195047960), (8, 3896285970), (10, 3117028776), (12, 2597523980), (15, 2078019184), (16, 1948142985), (20, 1558514388), (24, 1298761990), (30, 1039009592), (40, 779257194), (48, 649380995), (60, 519504796), (80, 389628597), (120, 259752398), (240, 129876199), (997, 31264080), (1994, 15632040), (2991, 10421360), (3988, 7816020), (4985, 6252816), (5982, 5210680), (7976, 3908010), (9970, 3126408), (11964, 2605340), (14955, 2084272), (15952, 1954005), (19940, 1563204), (23928, 1302670), (29910, 1042136), (39880, 781602), (47856, 651335), (59820, 521068), (79760, 390801), (119640, 260534), (130267, 239280)]