68541360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15031}}^1$

素因数の和:15066

約数の個数: 80

約数和(自身を含む): 223676160

約数和(自身を除く): 155134800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15031, 30062, 45093, 60124, 75155, 90186, 120248, 150310, 180372, 225465, 240496, 285589, 300620, 360744, 450930, 571178, 601240, 721488, 856767, 901860, 1142356, 1202480, 1427945, 1713534, 1803720, 2284712, 2855890, 3427068, 3607440, 4283835, 4569424, 5711780, 6854136, 8567670, 11423560, 13708272, 17135340, 22847120, 34270680, 68541360]

約数ペア:

[(1, 68541360), (2, 34270680), (3, 22847120), (4, 17135340), (5, 13708272), (6, 11423560), (8, 8567670), (10, 6854136), (12, 5711780), (15, 4569424), (16, 4283835), (19, 3607440), (20, 3427068), (24, 2855890), (30, 2284712), (38, 1803720), (40, 1713534), (48, 1427945), (57, 1202480), (60, 1142356), (76, 901860), (80, 856767), (95, 721488), (114, 601240), (120, 571178), (152, 450930), (190, 360744), (228, 300620), (240, 285589), (285, 240496), (304, 225465), (380, 180372), (456, 150310), (570, 120248), (760, 90186), (912, 75155), (1140, 60124), (1520, 45093), (2280, 30062), (4560, 15031)]