128808240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 440971776

約数和(自身を除く): 312163536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 330, 388, 440, 485, 503, 528, 582, 660, 776, 880, 970, 1006, 1067, 1164, 1320, 1455, 1509, 1552, 1940, 2012, 2134, 2328, 2515, 2640, 2910, 3018, 3201, 3880, 4024, 4268, 4656, 5030, 5335, 5533, 5820, 6036, 6402, 7545, 7760, 8048, 8536, 10060, 10670, 11066, 11640, 12072, 12804, 15090, 16005, 16599, 17072, 20120, 21340, 22132, 23280, 24144, 25608, 27665, 30180, 32010, 33198, 40240, 42680, 44264, 48791, 51216, 55330, 60360, 64020, 66396, 82995, 85360, 88528, 97582, 110660, 120720, 128040, 132792, 146373, 165990, 195164, 221320, 243955, 256080, 265584, 292746, 331980, 390328, 442640, 487910, 536701, 585492, 663960, 731865, 780656, 975820, 1073402, 1170984, 1327920, 1463730, 1610103, 1951640, 2146804, 2341968, 2683505, 2927460, 3220206, 3903280, 4293608, 5367010, 5854920, 6440412, 8050515, 8587216, 10734020, 11709840, 12880824, 16101030, 21468040, 25761648, 32202060, 42936080, 64404120, 128808240]

約数ペア:

[(1, 128808240), (2, 64404120), (3, 42936080), (4, 32202060), (5, 25761648), (6, 21468040), (8, 16101030), (10, 12880824), (11, 11709840), (12, 10734020), (15, 8587216), (16, 8050515), (20, 6440412), (22, 5854920), (24, 5367010), (30, 4293608), (33, 3903280), (40, 3220206), (44, 2927460), (48, 2683505), (55, 2341968), (60, 2146804), (66, 1951640), (80, 1610103), (88, 1463730), (97, 1327920), (110, 1170984), (120, 1073402), (132, 975820), (165, 780656), (176, 731865), (194, 663960), (220, 585492), (240, 536701), (264, 487910), (291, 442640), (330, 390328), (388, 331980), (440, 292746), (485, 265584), (503, 256080), (528, 243955), (582, 221320), (660, 195164), (776, 165990), (880, 146373), (970, 132792), (1006, 128040), (1067, 120720), (1164, 110660), (1320, 97582), (1455, 88528), (1509, 85360), (1552, 82995), (1940, 66396), (2012, 64020), (2134, 60360), (2328, 55330), (2515, 51216), (2640, 48791), (2910, 44264), (3018, 42680), (3201, 40240), (3880, 33198), (4024, 32010), (4268, 30180), (4656, 27665), (5030, 25608), (5335, 24144), (5533, 23280), (5820, 22132), (6036, 21340), (6402, 20120), (7545, 17072), (7760, 16599), (8048, 16005), (8536, 15090), (10060, 12804), (10670, 12072), (11066, 11640)]