127975560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17483}}^1$

素因数の和:17558

約数の個数: 64

約数和(自身を含む): 390242880

約数和(自身を除く): 262267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 17483, 34966, 52449, 69932, 87415, 104898, 139864, 174830, 209796, 262245, 349660, 419592, 524490, 699320, 1048980, 1066463, 2097960, 2132926, 3199389, 4265852, 5332315, 6398778, 8531704, 10664630, 12797556, 15996945, 21329260, 25595112, 31993890, 42658520, 63987780, 127975560]

約数ペア:

[(1, 127975560), (2, 63987780), (3, 42658520), (4, 31993890), (5, 25595112), (6, 21329260), (8, 15996945), (10, 12797556), (12, 10664630), (15, 8531704), (20, 6398778), (24, 5332315), (30, 4265852), (40, 3199389), (60, 2132926), (61, 2097960), (120, 1066463), (122, 1048980), (183, 699320), (244, 524490), (305, 419592), (366, 349660), (488, 262245), (610, 209796), (732, 174830), (915, 139864), (1220, 104898), (1464, 87415), (1830, 69932), (2440, 52449), (3660, 34966), (7320, 17483)]