72182040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85931}}^1$

素因数の和:85952

約数の個数: 64

約数和(自身を含む): 247484160

約数和(自身を除く): 175302120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85931, 171862, 257793, 343724, 429655, 515586, 601517, 687448, 859310, 1031172, 1203034, 1288965, 1718620, 1804551, 2062344, 2406068, 2577930, 3007585, 3437240, 3609102, 4812136, 5155860, 6015170, 7218204, 9022755, 10311720, 12030340, 14436408, 18045510, 24060680, 36091020, 72182040]

約数ペア:

[(1, 72182040), (2, 36091020), (3, 24060680), (4, 18045510), (5, 14436408), (6, 12030340), (7, 10311720), (8, 9022755), (10, 7218204), (12, 6015170), (14, 5155860), (15, 4812136), (20, 3609102), (21, 3437240), (24, 3007585), (28, 2577930), (30, 2406068), (35, 2062344), (40, 1804551), (42, 1718620), (56, 1288965), (60, 1203034), (70, 1031172), (84, 859310), (105, 687448), (120, 601517), (140, 515586), (168, 429655), (210, 343724), (280, 257793), (420, 171862), (840, 85931)]