161782320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13757}}^1$

素因数の和:13787

約数の個数: 120

約数和(自身を含む): 583449264

約数和(自身を除く): 421666944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13757, 27514, 41271, 55028, 68785, 82542, 96299, 110056, 137570, 165084, 192598, 206355, 220112, 275140, 288897, 330168, 385196, 412710, 481495, 550280, 577794, 660336, 674093, 770392, 825420, 962990, 1100560, 1155588, 1348186, 1444485, 1540784, 1650840, 1925980, 2022279, 2311176, 2696372, 2888970, 3301680, 3370465, 3851960, 4044558, 4622352, 5392744, 5777940, 6740930, 7703920, 8089116, 10111395, 10785488, 11555880, 13481860, 16178232, 20222790, 23111760, 26963720, 32356464, 40445580, 53927440, 80891160, 161782320]

約数ペア:

[(1, 161782320), (2, 80891160), (3, 53927440), (4, 40445580), (5, 32356464), (6, 26963720), (7, 23111760), (8, 20222790), (10, 16178232), (12, 13481860), (14, 11555880), (15, 10785488), (16, 10111395), (20, 8089116), (21, 7703920), (24, 6740930), (28, 5777940), (30, 5392744), (35, 4622352), (40, 4044558), (42, 3851960), (48, 3370465), (49, 3301680), (56, 2888970), (60, 2696372), (70, 2311176), (80, 2022279), (84, 1925980), (98, 1650840), (105, 1540784), (112, 1444485), (120, 1348186), (140, 1155588), (147, 1100560), (168, 962990), (196, 825420), (210, 770392), (240, 674093), (245, 660336), (280, 577794), (294, 550280), (336, 481495), (392, 412710), (420, 385196), (490, 330168), (560, 288897), (588, 275140), (735, 220112), (784, 206355), (840, 192598), (980, 165084), (1176, 137570), (1470, 110056), (1680, 96299), (1960, 82542), (2352, 68785), (2940, 55028), (3920, 41271), (5880, 27514), (11760, 13757)]