80122350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 144

約数和(自身を含む): 252412416

約数和(自身を除く): 172290066

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 330, 350, 385, 462, 490, 525, 539, 550, 735, 770, 825, 991, 1050, 1078, 1155, 1225, 1470, 1617, 1650, 1925, 1982, 2310, 2450, 2695, 2973, 3234, 3675, 3850, 4955, 5390, 5775, 5946, 6937, 7350, 8085, 9910, 10901, 11550, 13475, 13874, 14865, 16170, 20811, 21802, 24775, 26950, 29730, 32703, 34685, 40425, 41622, 48559, 49550, 54505, 65406, 69370, 74325, 76307, 80850, 97118, 104055, 109010, 145677, 148650, 152614, 163515, 173425, 208110, 228921, 242795, 272525, 291354, 327030, 346850, 381535, 457842, 485590, 520275, 534149, 545050, 728385, 763070, 817575, 1040550, 1068298, 1144605, 1213975, 1456770, 1602447, 1635150, 1907675, 2289210, 2427950, 2670745, 3204894, 3641925, 3815350, 5341490, 5723025, 7283850, 8012235, 11446050, 13353725, 16024470, 26707450, 40061175, 80122350]

約数ペア:

[(1, 80122350), (2, 40061175), (3, 26707450), (5, 16024470), (6, 13353725), (7, 11446050), (10, 8012235), (11, 7283850), (14, 5723025), (15, 5341490), (21, 3815350), (22, 3641925), (25, 3204894), (30, 2670745), (33, 2427950), (35, 2289210), (42, 1907675), (49, 1635150), (50, 1602447), (55, 1456770), (66, 1213975), (70, 1144605), (75, 1068298), (77, 1040550), (98, 817575), (105, 763070), (110, 728385), (147, 545050), (150, 534149), (154, 520275), (165, 485590), (175, 457842), (210, 381535), (231, 346850), (245, 327030), (275, 291354), (294, 272525), (330, 242795), (350, 228921), (385, 208110), (462, 173425), (490, 163515), (525, 152614), (539, 148650), (550, 145677), (735, 109010), (770, 104055), (825, 97118), (991, 80850), (1050, 76307), (1078, 74325), (1155, 69370), (1225, 65406), (1470, 54505), (1617, 49550), (1650, 48559), (1925, 41622), (1982, 40425), (2310, 34685), (2450, 32703), (2695, 29730), (2973, 26950), (3234, 24775), (3675, 21802), (3850, 20811), (4955, 16170), (5390, 14865), (5775, 13874), (5946, 13475), (6937, 11550), (7350, 10901), (8085, 9910)]