73070520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 219784320

約数和(自身を除く): 146713800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 947, 1286, 1894, 1929, 2572, 2841, 3215, 3788, 3858, 4735, 5144, 5682, 6430, 7576, 7716, 9470, 9645, 11364, 12860, 14205, 15432, 18940, 19290, 22728, 25720, 28410, 37880, 38580, 56820, 77160, 113640, 608921, 1217842, 1826763, 2435684, 3044605, 3653526, 4871368, 6089210, 7307052, 9133815, 12178420, 14614104, 18267630, 24356840, 36535260, 73070520]

約数ペア:

[(1, 73070520), (2, 36535260), (3, 24356840), (4, 18267630), (5, 14614104), (6, 12178420), (8, 9133815), (10, 7307052), (12, 6089210), (15, 4871368), (20, 3653526), (24, 3044605), (30, 2435684), (40, 1826763), (60, 1217842), (120, 608921), (643, 113640), (947, 77160), (1286, 56820), (1894, 38580), (1929, 37880), (2572, 28410), (2841, 25720), (3215, 22728), (3788, 19290), (3858, 18940), (4735, 15432), (5144, 14205), (5682, 12860), (6430, 11364), (7576, 9645), (7716, 9470)]