128300250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13192

約数の個数: 64

約数和(自身を含む): 344897280

約数和(自身を除く): 216597030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 13159, 26318, 39477, 65795, 78954, 131590, 171067, 197385, 328975, 342134, 394770, 513201, 657950, 855335, 986925, 1026402, 1644875, 1710670, 1973850, 2566005, 3289750, 4276675, 4934625, 5132010, 8553350, 9869250, 12830025, 21383375, 25660050, 42766750, 64150125, 128300250]

約数ペア:

[(1, 128300250), (2, 64150125), (3, 42766750), (5, 25660050), (6, 21383375), (10, 12830025), (13, 9869250), (15, 8553350), (25, 5132010), (26, 4934625), (30, 4276675), (39, 3289750), (50, 2566005), (65, 1973850), (75, 1710670), (78, 1644875), (125, 1026402), (130, 986925), (150, 855335), (195, 657950), (250, 513201), (325, 394770), (375, 342134), (390, 328975), (650, 197385), (750, 171067), (975, 131590), (1625, 78954), (1950, 65795), (3250, 39477), (4875, 26318), (9750, 13159)]