128820120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7545

約数の個数: 128

約数和(自身を含む): 454083840

約数和(自身を除く): 325263720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7507, 8580, 15014, 17160, 22521, 30028, 37535, 45042, 60056, 75070, 82577, 90084, 97591, 112605, 150140, 165154, 180168, 195182, 225210, 247731, 292773, 300280, 330308, 390364, 412885, 450420, 487955, 495462, 585546, 660616, 780728, 825770, 900840, 975910, 990924, 1073501, 1171092, 1238655, 1463865, 1651540, 1951820, 1981848, 2147002, 2342184, 2477310, 2927730, 3220503, 3303080, 3903640, 4294004, 4954620, 5367505, 5855460, 6441006, 8588008, 9909240, 10735010, 11710920, 12882012, 16102515, 21470020, 25764024, 32205030, 42940040, 64410060, 128820120]

約数ペア:

[(1, 128820120), (2, 64410060), (3, 42940040), (4, 32205030), (5, 25764024), (6, 21470020), (8, 16102515), (10, 12882012), (11, 11710920), (12, 10735010), (13, 9909240), (15, 8588008), (20, 6441006), (22, 5855460), (24, 5367505), (26, 4954620), (30, 4294004), (33, 3903640), (39, 3303080), (40, 3220503), (44, 2927730), (52, 2477310), (55, 2342184), (60, 2147002), (65, 1981848), (66, 1951820), (78, 1651540), (88, 1463865), (104, 1238655), (110, 1171092), (120, 1073501), (130, 990924), (132, 975910), (143, 900840), (156, 825770), (165, 780728), (195, 660616), (220, 585546), (260, 495462), (264, 487955), (286, 450420), (312, 412885), (330, 390364), (390, 330308), (429, 300280), (440, 292773), (520, 247731), (572, 225210), (660, 195182), (715, 180168), (780, 165154), (858, 150140), (1144, 112605), (1320, 97591), (1430, 90084), (1560, 82577), (1716, 75070), (2145, 60056), (2860, 45042), (3432, 37535), (4290, 30028), (5720, 22521), (7507, 17160), (8580, 15014)]