123075120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73259}}^1$

素因数の和:73282

約数の個数: 80

約数和(自身を含む): 436043520

約数和(自身を除く): 312968400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 73259, 146518, 219777, 293036, 366295, 439554, 512813, 586072, 732590, 879108, 1025626, 1098885, 1172144, 1465180, 1538439, 1758216, 2051252, 2197770, 2564065, 2930360, 3076878, 3516432, 4102504, 4395540, 5128130, 5860720, 6153756, 7692195, 8205008, 8791080, 10256260, 12307512, 15384390, 17582160, 20512520, 24615024, 30768780, 41025040, 61537560, 123075120]

約数ペア:

[(1, 123075120), (2, 61537560), (3, 41025040), (4, 30768780), (5, 24615024), (6, 20512520), (7, 17582160), (8, 15384390), (10, 12307512), (12, 10256260), (14, 8791080), (15, 8205008), (16, 7692195), (20, 6153756), (21, 5860720), (24, 5128130), (28, 4395540), (30, 4102504), (35, 3516432), (40, 3076878), (42, 2930360), (48, 2564065), (56, 2197770), (60, 2051252), (70, 1758216), (80, 1538439), (84, 1465180), (105, 1172144), (112, 1098885), (120, 1025626), (140, 879108), (168, 732590), (210, 586072), (240, 512813), (280, 439554), (336, 366295), (420, 293036), (560, 219777), (840, 146518), (1680, 73259)]