64404120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 148969320

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, 220, 264, 291, 330, 388, 440, 485, 503, 582, 660, 776, 970, 1006, 1067, 1164, 1320, 1455, 1509, 1940, 2012, 2134, 2328, 2515, 2910, 3018, 3201, 3880, 4024, 4268, 5030, 5335, 5533, 5820, 6036, 6402, 7545, 8536, 10060, 10670, 11066, 11640, 12072, 12804, 15090, 16005, 16599, 20120, 21340, 22132, 25608, 27665, 30180, 32010, 33198, 42680, 44264, 48791, 55330, 60360, 64020, 66396, 82995, 97582, 110660, 128040, 132792, 146373, 165990, 195164, 221320, 243955, 292746, 331980, 390328, 487910, 536701, 585492, 663960, 731865, 975820, 1073402, 1170984, 1463730, 1610103, 1951640, 2146804, 2683505, 2927460, 3220206, 4293608, 5367010, 5854920, 6440412, 8050515, 10734020, 12880824, 16101030, 21468040, 32202060, 64404120]

約数ペア:

[(1, 64404120), (2, 32202060), (3, 21468040), (4, 16101030), (5, 12880824), (6, 10734020), (8, 8050515), (10, 6440412), (11, 5854920), (12, 5367010), (15, 4293608), (20, 3220206), (22, 2927460), (24, 2683505), (30, 2146804), (33, 1951640), (40, 1610103), (44, 1463730), (55, 1170984), (60, 1073402), (66, 975820), (88, 731865), (97, 663960), (110, 585492), (120, 536701), (132, 487910), (165, 390328), (194, 331980), (220, 292746), (264, 243955), (291, 221320), (330, 195164), (388, 165990), (440, 146373), (485, 132792), (503, 128040), (582, 110660), (660, 97582), (776, 82995), (970, 66396), (1006, 64020), (1067, 60360), (1164, 55330), (1320, 48791), (1455, 44264), (1509, 42680), (1940, 33198), (2012, 32010), (2134, 30180), (2328, 27665), (2515, 25608), (2910, 22132), (3018, 21340), (3201, 20120), (3880, 16599), (4024, 16005), (4268, 15090), (5030, 12804), (5335, 12072), (5533, 11640), (5820, 11066), (6036, 10670), (6402, 10060), (7545, 8536)]