87989181840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{9041}}^1$

素因数の和:10998

約数の個数: 240

約数和(自身を含む): 337923121536

約数和(自身を除く): 249933939696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 1931, 2520, 3862, 5040, 5793, 7724, 9041, 9655, 11586, 13517, 15448, 17379, 18082, 19310, 23172, 27034, 27123, 28965, 30896, 34758, 36164, 38620, 40551, 45205, 46344, 54068, 54246, 57930, 63287, 67585, 69516, 72328, 77240, 81102, 81369, 86895, 90410, 92688, 108136, 108492, 115860, 121653, 126574, 135170, 135615, 139032, 144656, 154480, 162204, 162738, 173790, 180820, 189861, 202755, 216272, 216984, 231720, 243306, 253148, 270340, 271230, 278064, 316435, 324408, 325476, 347580, 361640, 379722, 405510, 406845, 433968, 463440, 486612, 506296, 540680, 542460, 569583, 608265, 632870, 648816, 650952, 695160, 723280, 759444, 811020, 813690, 949305, 973224, 1012592, 1081360, 1084920, 1139166, 1216530, 1265740, 1301904, 1390320, 1518888, 1622040, 1627380, 1898610, 1946448, 2169840, 2278332, 2433060, 2531480, 2847915, 3037776, 3244080, 3254760, 3797220, 4556664, 4866120, 5062960, 5695830, 6509520, 7594440, 9113328, 9732240, 11391660, 15188880, 17458171, 22783320, 34916342, 45566640, 52374513, 69832684, 87290855, 104749026, 122207197, 139665368, 157123539, 174581710, 209498052, 244414394, 261872565, 279330736, 314247078, 349163420, 366621591, 418996104, 488828788, 523745130, 611035985, 628494156, 698326840, 733243182, 785617695, 837992208, 977657576, 1047490260, 1099864773, 1222071970, 1256988312, 1396653680, 1466486364, 1571235390, 1833107955, 1955315152, 2094980520, 2199729546, 2444143940, 2513976624, 2932972728, 3142470780, 3666215910, 4189961040, 4399459092, 4888287880, 5499323865, 5865945456, 6284941560, 7332431820, 8798918184, 9776575760, 10998647730, 12569883120, 14664863640, 17597836368, 21997295460, 29329727280, 43994590920, 87989181840]

約数ペア:

[(1, 87989181840), (2, 43994590920), (3, 29329727280), (4, 21997295460), (5, 17597836368), (6, 14664863640), (7, 12569883120), (8, 10998647730), (9, 9776575760), (10, 8798918184), (12, 7332431820), (14, 6284941560), (15, 5865945456), (16, 5499323865), (18, 4888287880), (20, 4399459092), (21, 4189961040), (24, 3666215910), (28, 3142470780), (30, 2932972728), (35, 2513976624), (36, 2444143940), (40, 2199729546), (42, 2094980520), (45, 1955315152), (48, 1833107955), (56, 1571235390), (60, 1466486364), (63, 1396653680), (70, 1256988312), (72, 1222071970), (80, 1099864773), (84, 1047490260), (90, 977657576), (105, 837992208), (112, 785617695), (120, 733243182), (126, 698326840), (140, 628494156), (144, 611035985), (168, 523745130), (180, 488828788), (210, 418996104), (240, 366621591), (252, 349163420), (280, 314247078), (315, 279330736), (336, 261872565), (360, 244414394), (420, 209498052), (504, 174581710), (560, 157123539), (630, 139665368), (720, 122207197), (840, 104749026), (1008, 87290855), (1260, 69832684), (1680, 52374513), (1931, 45566640), (2520, 34916342), (3862, 22783320), (5040, 17458171), (5793, 15188880), (7724, 11391660), (9041, 9732240), (9655, 9113328), (11586, 7594440), (13517, 6509520), (15448, 5695830), (17379, 5062960), (18082, 4866120), (19310, 4556664), (23172, 3797220), (27034, 3254760), (27123, 3244080), (28965, 3037776), (30896, 2847915), (34758, 2531480), (36164, 2433060), (38620, 2278332), (40551, 2169840), (45205, 1946448), (46344, 1898610), (54068, 1627380), (54246, 1622040), (57930, 1518888), (63287, 1390320), (67585, 1301904), (69516, 1265740), (72328, 1216530), (77240, 1139166), (81102, 1084920), (81369, 1081360), (86895, 1012592), (90410, 973224), (92688, 949305), (108136, 813690), (108492, 811020), (115860, 759444), (121653, 723280), (126574, 695160), (135170, 650952), (135615, 648816), (139032, 632870), (144656, 608265), (154480, 569583), (162204, 542460), (162738, 540680), (173790, 506296), (180820, 486612), (189861, 463440), (202755, 433968), (216272, 406845), (216984, 405510), (231720, 379722), (243306, 361640), (253148, 347580), (270340, 325476), (271230, 324408), (278064, 316435)]