128172660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27743}}^1$

素因数の和:27773

約数の個数: 96

約数和(自身を含む): 447455232

約数和(自身を除く): 319282572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 27743, 55486, 83229, 110972, 138715, 166458, 194201, 277430, 305173, 332916, 388402, 416145, 554860, 582603, 610346, 776804, 832290, 915519, 971005, 1165206, 1220692, 1525865, 1664580, 1831038, 1942010, 2136211, 2330412, 2913015, 3051730, 3662076, 3884020, 4272422, 4577595, 5826030, 6103460, 6408633, 8544844, 9155190, 10681055, 11652060, 12817266, 18310380, 21362110, 25634532, 32043165, 42724220, 64086330, 128172660]

約数ペア:

[(1, 128172660), (2, 64086330), (3, 42724220), (4, 32043165), (5, 25634532), (6, 21362110), (7, 18310380), (10, 12817266), (11, 11652060), (12, 10681055), (14, 9155190), (15, 8544844), (20, 6408633), (21, 6103460), (22, 5826030), (28, 4577595), (30, 4272422), (33, 3884020), (35, 3662076), (42, 3051730), (44, 2913015), (55, 2330412), (60, 2136211), (66, 1942010), (70, 1831038), (77, 1664580), (84, 1525865), (105, 1220692), (110, 1165206), (132, 971005), (140, 915519), (154, 832290), (165, 776804), (210, 610346), (220, 582603), (231, 554860), (308, 416145), (330, 388402), (385, 332916), (420, 305173), (462, 277430), (660, 194201), (770, 166458), (924, 138715), (1155, 110972), (1540, 83229), (2310, 55486), (4620, 27743)]