161588250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 460961280

約数和(自身を除く): 299373030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 125, 135, 150, 185, 222, 225, 250, 270, 333, 370, 375, 450, 555, 647, 666, 675, 750, 925, 999, 1110, 1125, 1294, 1350, 1665, 1850, 1941, 1998, 2250, 2775, 3235, 3330, 3375, 3882, 4625, 4995, 5550, 5823, 6470, 6750, 8325, 9250, 9705, 9990, 11646, 13875, 16175, 16650, 17469, 19410, 23939, 24975, 27750, 29115, 32350, 34938, 41625, 47878, 48525, 49950, 58230, 71817, 80875, 83250, 87345, 97050, 119695, 124875, 143634, 145575, 161750, 174690, 215451, 239390, 242625, 249750, 291150, 359085, 430902, 436725, 485250, 598475, 646353, 718170, 727875, 873450, 1077255, 1196950, 1292706, 1455750, 1795425, 2154510, 2183625, 2992375, 3231765, 3590850, 4367250, 5386275, 5984750, 6463530, 8977125, 10772550, 16158825, 17954250, 26931375, 32317650, 53862750, 80794125, 161588250]

約数ペア:

[(1, 161588250), (2, 80794125), (3, 53862750), (5, 32317650), (6, 26931375), (9, 17954250), (10, 16158825), (15, 10772550), (18, 8977125), (25, 6463530), (27, 5984750), (30, 5386275), (37, 4367250), (45, 3590850), (50, 3231765), (54, 2992375), (74, 2183625), (75, 2154510), (90, 1795425), (111, 1455750), (125, 1292706), (135, 1196950), (150, 1077255), (185, 873450), (222, 727875), (225, 718170), (250, 646353), (270, 598475), (333, 485250), (370, 436725), (375, 430902), (450, 359085), (555, 291150), (647, 249750), (666, 242625), (675, 239390), (750, 215451), (925, 174690), (999, 161750), (1110, 145575), (1125, 143634), (1294, 124875), (1350, 119695), (1665, 97050), (1850, 87345), (1941, 83250), (1998, 80875), (2250, 71817), (2775, 58230), (3235, 49950), (3330, 48525), (3375, 47878), (3882, 41625), (4625, 34938), (4995, 32350), (5550, 29115), (5823, 27750), (6470, 24975), (6750, 23939), (8325, 19410), (9250, 17469), (9705, 16650), (9990, 16175), (11646, 13875)]