61503680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{27457}}^1$

素因数の和:27481

約数の個数: 56

約数和(自身を含む): 167383968

約数和(自身を除く): 105880288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 27457, 54914, 109828, 137285, 192199, 219656, 274570, 384398, 439312, 549140, 768796, 878624, 960995, 1098280, 1537592, 1757248, 1921990, 2196560, 3075184, 3843980, 4393120, 6150368, 7687960, 8786240, 12300736, 15375920, 30751840, 61503680]

約数ペア:

[(1, 61503680), (2, 30751840), (4, 15375920), (5, 12300736), (7, 8786240), (8, 7687960), (10, 6150368), (14, 4393120), (16, 3843980), (20, 3075184), (28, 2196560), (32, 1921990), (35, 1757248), (40, 1537592), (56, 1098280), (64, 960995), (70, 878624), (80, 768796), (112, 549140), (140, 439312), (160, 384398), (224, 274570), (280, 219656), (320, 192199), (448, 137285), (560, 109828), (1120, 54914), (2240, 27457)]