72453240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 236592720

約数和(自身を除く): 164139480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 626, 643, 939, 1252, 1286, 1565, 1878, 1929, 2504, 2572, 2817, 3130, 3215, 3756, 3858, 4695, 5144, 5634, 5787, 6260, 6430, 7512, 7716, 9390, 9645, 11268, 11574, 12520, 12860, 14085, 15432, 18780, 19290, 22536, 23148, 25720, 28170, 28935, 37560, 38580, 46296, 56340, 57870, 77160, 112680, 115740, 201259, 231480, 402518, 603777, 805036, 1006295, 1207554, 1610072, 1811331, 2012590, 2415108, 3018885, 3622662, 4025180, 4830216, 6037770, 7245324, 8050360, 9056655, 12075540, 14490648, 18113310, 24151080, 36226620, 72453240]

約数ペア:

[(1, 72453240), (2, 36226620), (3, 24151080), (4, 18113310), (5, 14490648), (6, 12075540), (8, 9056655), (9, 8050360), (10, 7245324), (12, 6037770), (15, 4830216), (18, 4025180), (20, 3622662), (24, 3018885), (30, 2415108), (36, 2012590), (40, 1811331), (45, 1610072), (60, 1207554), (72, 1006295), (90, 805036), (120, 603777), (180, 402518), (313, 231480), (360, 201259), (626, 115740), (643, 112680), (939, 77160), (1252, 57870), (1286, 56340), (1565, 46296), (1878, 38580), (1929, 37560), (2504, 28935), (2572, 28170), (2817, 25720), (3130, 23148), (3215, 22536), (3756, 19290), (3858, 18780), (4695, 15432), (5144, 14085), (5634, 12860), (5787, 12520), (6260, 11574), (6430, 11268), (7512, 9645), (7716, 9390)]