148508720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 356548608

約数和(自身を除く): 208039888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 311, 376, 470, 508, 622, 635, 752, 940, 1016, 1244, 1270, 1555, 1880, 2032, 2488, 2540, 3110, 3760, 4976, 5080, 5969, 6220, 10160, 11938, 12440, 14617, 23876, 24880, 29234, 29845, 39497, 47752, 58468, 59690, 73085, 78994, 95504, 116936, 119380, 146170, 157988, 197485, 233872, 238760, 292340, 315976, 394970, 477520, 584680, 631952, 789940, 1169360, 1579880, 1856359, 3159760, 3712718, 7425436, 9281795, 14850872, 18563590, 29701744, 37127180, 74254360, 148508720]

約数ペア:

[(1, 148508720), (2, 74254360), (4, 37127180), (5, 29701744), (8, 18563590), (10, 14850872), (16, 9281795), (20, 7425436), (40, 3712718), (47, 3159760), (80, 1856359), (94, 1579880), (127, 1169360), (188, 789940), (235, 631952), (254, 584680), (311, 477520), (376, 394970), (470, 315976), (508, 292340), (622, 238760), (635, 233872), (752, 197485), (940, 157988), (1016, 146170), (1244, 119380), (1270, 116936), (1555, 95504), (1880, 78994), (2032, 73085), (2488, 59690), (2540, 58468), (3110, 47752), (3760, 39497), (4976, 29845), (5080, 29234), (5969, 24880), (6220, 23876), (10160, 14617), (11938, 12440)]