80499870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 245127168

約数和(自身を除く): 164627298

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 43, 45, 55, 61, 62, 66, 86, 90, 93, 99, 110, 122, 129, 155, 165, 183, 186, 198, 215, 258, 279, 305, 310, 330, 341, 366, 387, 430, 465, 473, 495, 549, 558, 610, 645, 671, 682, 774, 915, 930, 946, 990, 1023, 1098, 1290, 1333, 1342, 1395, 1419, 1705, 1830, 1891, 1935, 2013, 2046, 2365, 2623, 2666, 2745, 2790, 2838, 3069, 3355, 3410, 3782, 3870, 3999, 4026, 4257, 4730, 5115, 5246, 5490, 5673, 6039, 6138, 6665, 6710, 7095, 7869, 7998, 8514, 9455, 10065, 10230, 11346, 11997, 12078, 13115, 13330, 14190, 14663, 15345, 15738, 17019, 18910, 19995, 20130, 20801, 21285, 23607, 23994, 26230, 28365, 28853, 29326, 30195, 30690, 34038, 39345, 39990, 41602, 42570, 43989, 47214, 56730, 57706, 59985, 60390, 62403, 73315, 78690, 81313, 85095, 86559, 87978, 104005, 118035, 119970, 124806, 131967, 144265, 146630, 162626, 170190, 173118, 187209, 208010, 219945, 236070, 243939, 259677, 263934, 288530, 312015, 374418, 406565, 432795, 439890, 487878, 519354, 624030, 659835, 731817, 813130, 865590, 894443, 936045, 1219695, 1298385, 1319670, 1463634, 1788886, 1872090, 2439390, 2596770, 2683329, 3659085, 4472215, 5366658, 7318170, 8049987, 8944430, 13416645, 16099974, 26833290, 40249935, 80499870]

約数ペア:

[(1, 80499870), (2, 40249935), (3, 26833290), (5, 16099974), (6, 13416645), (9, 8944430), (10, 8049987), (11, 7318170), (15, 5366658), (18, 4472215), (22, 3659085), (30, 2683329), (31, 2596770), (33, 2439390), (43, 1872090), (45, 1788886), (55, 1463634), (61, 1319670), (62, 1298385), (66, 1219695), (86, 936045), (90, 894443), (93, 865590), (99, 813130), (110, 731817), (122, 659835), (129, 624030), (155, 519354), (165, 487878), (183, 439890), (186, 432795), (198, 406565), (215, 374418), (258, 312015), (279, 288530), (305, 263934), (310, 259677), (330, 243939), (341, 236070), (366, 219945), (387, 208010), (430, 187209), (465, 173118), (473, 170190), (495, 162626), (549, 146630), (558, 144265), (610, 131967), (645, 124806), (671, 119970), (682, 118035), (774, 104005), (915, 87978), (930, 86559), (946, 85095), (990, 81313), (1023, 78690), (1098, 73315), (1290, 62403), (1333, 60390), (1342, 59985), (1395, 57706), (1419, 56730), (1705, 47214), (1830, 43989), (1891, 42570), (1935, 41602), (2013, 39990), (2046, 39345), (2365, 34038), (2623, 30690), (2666, 30195), (2745, 29326), (2790, 28853), (2838, 28365), (3069, 26230), (3355, 23994), (3410, 23607), (3782, 21285), (3870, 20801), (3999, 20130), (4026, 19995), (4257, 18910), (4730, 17019), (5115, 15738), (5246, 15345), (5490, 14663), (5673, 14190), (6039, 13330), (6138, 13115), (6665, 12078), (6710, 11997), (7095, 11346), (7869, 10230), (7998, 10065), (8514, 9455)]