87920028120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1\times {\mathrm{6899}}^1$

素因数の和:13177

約数の個数: 128

約数和(自身を含む): 279360576000

約数和(自身を除く): 191440547880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6247, 6899, 12494, 13798, 18741, 20697, 24988, 27596, 31235, 34495, 37482, 41394, 49976, 55192, 62470, 68990, 74964, 82788, 93705, 103485, 106199, 117283, 124940, 137980, 149928, 165576, 187410, 206970, 212398, 234566, 249880, 275960, 318597, 351849, 374820, 413940, 424796, 469132, 530995, 586415, 637194, 703698, 749640, 827880, 849592, 938264, 1061990, 1172830, 1274388, 1407396, 1592985, 1759245, 2123980, 2345660, 2548776, 2814792, 3185970, 3518490, 4247960, 4691320, 6371940, 7036980, 12743880, 14073960, 43098053, 86196106, 129294159, 172392212, 215490265, 258588318, 344784424, 430980530, 517176636, 646470795, 732666901, 861961060, 1034353272, 1292941590, 1465333802, 1723922120, 2198000703, 2585883180, 2930667604, 3663334505, 4396001406, 5171766360, 5861335208, 7326669010, 8792002812, 10990003515, 14653338020, 17584005624, 21980007030, 29306676040, 43960014060, 87920028120]

約数ペア:

[(1, 87920028120), (2, 43960014060), (3, 29306676040), (4, 21980007030), (5, 17584005624), (6, 14653338020), (8, 10990003515), (10, 8792002812), (12, 7326669010), (15, 5861335208), (17, 5171766360), (20, 4396001406), (24, 3663334505), (30, 2930667604), (34, 2585883180), (40, 2198000703), (51, 1723922120), (60, 1465333802), (68, 1292941590), (85, 1034353272), (102, 861961060), (120, 732666901), (136, 646470795), (170, 517176636), (204, 430980530), (255, 344784424), (340, 258588318), (408, 215490265), (510, 172392212), (680, 129294159), (1020, 86196106), (2040, 43098053), (6247, 14073960), (6899, 12743880), (12494, 7036980), (13798, 6371940), (18741, 4691320), (20697, 4247960), (24988, 3518490), (27596, 3185970), (31235, 2814792), (34495, 2548776), (37482, 2345660), (41394, 2123980), (49976, 1759245), (55192, 1592985), (62470, 1407396), (68990, 1274388), (74964, 1172830), (82788, 1061990), (93705, 938264), (103485, 849592), (106199, 827880), (117283, 749640), (124940, 703698), (137980, 637194), (149928, 586415), (165576, 530995), (187410, 469132), (206970, 424796), (212398, 413940), (234566, 374820), (249880, 351849), (275960, 318597)]