71221440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{74189}}^1$

素因数の和:74209

約数の個数: 56

約数和(自身を含む): 226131120

約数和(自身を除く): 154909680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 74189, 148378, 222567, 296756, 370945, 445134, 593512, 741890, 890268, 1112835, 1187024, 1483780, 1780536, 2225670, 2374048, 2967560, 3561072, 4451340, 4748096, 5935120, 7122144, 8902680, 11870240, 14244288, 17805360, 23740480, 35610720, 71221440]

約数ペア:

[(1, 71221440), (2, 35610720), (3, 23740480), (4, 17805360), (5, 14244288), (6, 11870240), (8, 8902680), (10, 7122144), (12, 5935120), (15, 4748096), (16, 4451340), (20, 3561072), (24, 2967560), (30, 2374048), (32, 2225670), (40, 1780536), (48, 1483780), (60, 1187024), (64, 1112835), (80, 890268), (96, 741890), (120, 593512), (160, 445134), (192, 370945), (240, 296756), (320, 222567), (480, 148378), (960, 74189)]