25479960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 59192040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 199, 220, 264, 291, 330, 388, 398, 440, 485, 582, 597, 660, 776, 796, 970, 995, 1067, 1164, 1194, 1320, 1455, 1592, 1940, 1990, 2134, 2189, 2328, 2388, 2910, 2985, 3201, 3880, 3980, 4268, 4378, 4776, 5335, 5820, 5970, 6402, 6567, 7960, 8536, 8756, 10670, 10945, 11640, 11940, 12804, 13134, 16005, 17512, 19303, 21340, 21890, 23880, 25608, 26268, 32010, 32835, 38606, 42680, 43780, 52536, 57909, 64020, 65670, 77212, 87560, 96515, 115818, 128040, 131340, 154424, 193030, 212333, 231636, 262680, 289545, 386060, 424666, 463272, 579090, 636999, 772120, 849332, 1061665, 1158180, 1273998, 1698664, 2123330, 2316360, 2547996, 3184995, 4246660, 5095992, 6369990, 8493320, 12739980, 25479960]

約数ペア:

[(1, 25479960), (2, 12739980), (3, 8493320), (4, 6369990), (5, 5095992), (6, 4246660), (8, 3184995), (10, 2547996), (11, 2316360), (12, 2123330), (15, 1698664), (20, 1273998), (22, 1158180), (24, 1061665), (30, 849332), (33, 772120), (40, 636999), (44, 579090), (55, 463272), (60, 424666), (66, 386060), (88, 289545), (97, 262680), (110, 231636), (120, 212333), (132, 193030), (165, 154424), (194, 131340), (199, 128040), (220, 115818), (264, 96515), (291, 87560), (330, 77212), (388, 65670), (398, 64020), (440, 57909), (485, 52536), (582, 43780), (597, 42680), (660, 38606), (776, 32835), (796, 32010), (970, 26268), (995, 25608), (1067, 23880), (1164, 21890), (1194, 21340), (1320, 19303), (1455, 17512), (1592, 16005), (1940, 13134), (1990, 12804), (2134, 11940), (2189, 11640), (2328, 10945), (2388, 10670), (2910, 8756), (2985, 8536), (3201, 7960), (3880, 6567), (3980, 6402), (4268, 5970), (4378, 5820), (4776, 5335)]