125123880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{148957}}^1$

素因数の和:148978

約数の個数: 64

約数和(自身を含む): 428999040

約数和(自身を除く): 303875160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 148957, 297914, 446871, 595828, 744785, 893742, 1042699, 1191656, 1489570, 1787484, 2085398, 2234355, 2979140, 3128097, 3574968, 4170796, 4468710, 5213495, 5958280, 6256194, 8341592, 8937420, 10426990, 12512388, 15640485, 17874840, 20853980, 25024776, 31280970, 41707960, 62561940, 125123880]

約数ペア:

[(1, 125123880), (2, 62561940), (3, 41707960), (4, 31280970), (5, 25024776), (6, 20853980), (7, 17874840), (8, 15640485), (10, 12512388), (12, 10426990), (14, 8937420), (15, 8341592), (20, 6256194), (21, 5958280), (24, 5213495), (28, 4468710), (30, 4170796), (35, 3574968), (40, 3128097), (42, 2979140), (56, 2234355), (60, 2085398), (70, 1787484), (84, 1489570), (105, 1191656), (120, 1042699), (140, 893742), (168, 744785), (210, 595828), (280, 446871), (420, 297914), (840, 148957)]