8313240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 27231120

約数和(自身を除く): 18917880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1752, 1898, 2190, 2847, 2920, 3796, 4380, 4745, 5329, 5694, 7592, 8760, 9490, 10658, 11388, 14235, 15987, 18980, 21316, 22776, 26645, 28470, 31974, 37960, 42632, 53290, 56940, 63948, 69277, 79935, 106580, 113880, 127896, 138554, 159870, 207831, 213160, 277108, 319740, 346385, 415662, 554216, 639480, 692770, 831324, 1039155, 1385540, 1662648, 2078310, 2771080, 4156620, 8313240]

約数ペア:

[(1, 8313240), (2, 4156620), (3, 2771080), (4, 2078310), (5, 1662648), (6, 1385540), (8, 1039155), (10, 831324), (12, 692770), (13, 639480), (15, 554216), (20, 415662), (24, 346385), (26, 319740), (30, 277108), (39, 213160), (40, 207831), (52, 159870), (60, 138554), (65, 127896), (73, 113880), (78, 106580), (104, 79935), (120, 69277), (130, 63948), (146, 56940), (156, 53290), (195, 42632), (219, 37960), (260, 31974), (292, 28470), (312, 26645), (365, 22776), (390, 21316), (438, 18980), (520, 15987), (584, 14235), (730, 11388), (780, 10658), (876, 9490), (949, 8760), (1095, 7592), (1460, 5694), (1560, 5329), (1752, 4745), (1898, 4380), (2190, 3796), (2847, 2920)]