161179080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 498718080

約数和(自身を除く): 337539000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 97, 120, 122, 183, 194, 227, 244, 291, 305, 366, 388, 454, 485, 488, 582, 610, 681, 732, 776, 908, 915, 970, 1135, 1164, 1220, 1362, 1455, 1464, 1816, 1830, 1940, 2270, 2328, 2440, 2724, 2910, 3405, 3660, 3880, 4540, 5448, 5820, 5917, 6810, 7320, 9080, 11640, 11834, 13620, 13847, 17751, 22019, 23668, 27240, 27694, 29585, 35502, 41541, 44038, 47336, 55388, 59170, 66057, 69235, 71004, 83082, 88076, 88755, 110095, 110776, 118340, 132114, 138470, 142008, 166164, 176152, 177510, 207705, 220190, 236680, 264228, 276940, 330285, 332328, 355020, 415410, 440380, 528456, 553880, 660570, 710040, 830820, 880760, 1321140, 1343159, 1661640, 2642280, 2686318, 4029477, 5372636, 6715795, 8058954, 10745272, 13431590, 16117908, 20147385, 26863180, 32235816, 40294770, 53726360, 80589540, 161179080]

約数ペア:

[(1, 161179080), (2, 80589540), (3, 53726360), (4, 40294770), (5, 32235816), (6, 26863180), (8, 20147385), (10, 16117908), (12, 13431590), (15, 10745272), (20, 8058954), (24, 6715795), (30, 5372636), (40, 4029477), (60, 2686318), (61, 2642280), (97, 1661640), (120, 1343159), (122, 1321140), (183, 880760), (194, 830820), (227, 710040), (244, 660570), (291, 553880), (305, 528456), (366, 440380), (388, 415410), (454, 355020), (485, 332328), (488, 330285), (582, 276940), (610, 264228), (681, 236680), (732, 220190), (776, 207705), (908, 177510), (915, 176152), (970, 166164), (1135, 142008), (1164, 138470), (1220, 132114), (1362, 118340), (1455, 110776), (1464, 110095), (1816, 88755), (1830, 88076), (1940, 83082), (2270, 71004), (2328, 69235), (2440, 66057), (2724, 59170), (2910, 55388), (3405, 47336), (3660, 44038), (3880, 41541), (4540, 35502), (5448, 29585), (5820, 27694), (5917, 27240), (6810, 23668), (7320, 22019), (9080, 17751), (11640, 13847), (11834, 13620)]