72381540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15667}}^1$

素因数の和:15697

約数の個数: 96

約数和(自身を含む): 252693504

約数和(自身を除く): 180311964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 15667, 31334, 47001, 62668, 78335, 94002, 109669, 156670, 172337, 188004, 219338, 235005, 313340, 329007, 344674, 438676, 470010, 517011, 548345, 658014, 689348, 861685, 940020, 1034022, 1096690, 1206359, 1316028, 1645035, 1723370, 2068044, 2193380, 2412718, 2585055, 3290070, 3446740, 3619077, 4825436, 5170110, 6031795, 6580140, 7238154, 10340220, 12063590, 14476308, 18095385, 24127180, 36190770, 72381540]

約数ペア:

[(1, 72381540), (2, 36190770), (3, 24127180), (4, 18095385), (5, 14476308), (6, 12063590), (7, 10340220), (10, 7238154), (11, 6580140), (12, 6031795), (14, 5170110), (15, 4825436), (20, 3619077), (21, 3446740), (22, 3290070), (28, 2585055), (30, 2412718), (33, 2193380), (35, 2068044), (42, 1723370), (44, 1645035), (55, 1316028), (60, 1206359), (66, 1096690), (70, 1034022), (77, 940020), (84, 861685), (105, 689348), (110, 658014), (132, 548345), (140, 517011), (154, 470010), (165, 438676), (210, 344674), (220, 329007), (231, 313340), (308, 235005), (330, 219338), (385, 188004), (420, 172337), (462, 156670), (660, 109669), (770, 94002), (924, 78335), (1155, 62668), (1540, 47001), (2310, 31334), (4620, 15667)]