159691140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{126739}}^1$

素因数の和:126761

約数の個数: 72

約数和(自身を含む): 553600320

約数和(自身を除く): 393909180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 126739, 253478, 380217, 506956, 633695, 760434, 887173, 1140651, 1267390, 1520868, 1774346, 1901085, 2281302, 2534780, 2661519, 3548692, 3802170, 4435865, 4562604, 5323038, 5703255, 7604340, 7984557, 8871730, 10646076, 11406510, 13307595, 15969114, 17743460, 22813020, 26615190, 31938228, 39922785, 53230380, 79845570, 159691140]

約数ペア:

[(1, 159691140), (2, 79845570), (3, 53230380), (4, 39922785), (5, 31938228), (6, 26615190), (7, 22813020), (9, 17743460), (10, 15969114), (12, 13307595), (14, 11406510), (15, 10646076), (18, 8871730), (20, 7984557), (21, 7604340), (28, 5703255), (30, 5323038), (35, 4562604), (36, 4435865), (42, 3802170), (45, 3548692), (60, 2661519), (63, 2534780), (70, 2281302), (84, 1901085), (90, 1774346), (105, 1520868), (126, 1267390), (140, 1140651), (180, 887173), (210, 760434), (252, 633695), (315, 506956), (420, 380217), (630, 253478), (1260, 126739)]