6480721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{3821}}^1$

素因数の和:4065

約数の個数: 160

約数和(自身を含む): 20746672128

約数和(自身を除く): 14265950448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 191, 222, 240, 296, 370, 382, 444, 555, 573, 592, 740, 764, 888, 955, 1110, 1146, 1480, 1528, 1776, 1910, 2220, 2292, 2865, 2960, 3056, 3820, 3821, 4440, 4584, 5730, 7067, 7640, 7642, 8880, 9168, 11460, 11463, 14134, 15280, 15284, 19105, 21201, 22920, 22926, 28268, 30568, 35335, 38210, 42402, 45840, 45852, 56536, 57315, 61136, 70670, 76420, 84804, 91704, 106005, 113072, 114630, 141340, 141377, 152840, 169608, 183408, 212010, 229260, 282680, 282754, 305680, 339216, 424020, 424131, 458520, 565360, 565508, 706885, 729811, 848040, 848262, 917040, 1131016, 1413770, 1459622, 1696080, 1696524, 2120655, 2189433, 2262032, 2827540, 2919244, 3393048, 3649055, 4241310, 4378866, 5655080, 5838488, 6786096, 7298110, 8482620, 8757732, 10947165, 11310160, 11676976, 14596220, 16965240, 17515464, 21894330, 27003007, 29192440, 33930480, 35030928, 43788660, 54006014, 58384880, 81009021, 87577320, 108012028, 135015035, 162018042, 175154640, 216024056, 270030070, 324036084, 405045105, 432048112, 540060140, 648072168, 810090210, 1080120280, 1296144336, 1620180420, 2160240560, 3240360840, 6480721680]

約数ペア:

[(1, 6480721680), (2, 3240360840), (3, 2160240560), (4, 1620180420), (5, 1296144336), (6, 1080120280), (8, 810090210), (10, 648072168), (12, 540060140), (15, 432048112), (16, 405045105), (20, 324036084), (24, 270030070), (30, 216024056), (37, 175154640), (40, 162018042), (48, 135015035), (60, 108012028), (74, 87577320), (80, 81009021), (111, 58384880), (120, 54006014), (148, 43788660), (185, 35030928), (191, 33930480), (222, 29192440), (240, 27003007), (296, 21894330), (370, 17515464), (382, 16965240), (444, 14596220), (555, 11676976), (573, 11310160), (592, 10947165), (740, 8757732), (764, 8482620), (888, 7298110), (955, 6786096), (1110, 5838488), (1146, 5655080), (1480, 4378866), (1528, 4241310), (1776, 3649055), (1910, 3393048), (2220, 2919244), (2292, 2827540), (2865, 2262032), (2960, 2189433), (3056, 2120655), (3820, 1696524), (3821, 1696080), (4440, 1459622), (4584, 1413770), (5730, 1131016), (7067, 917040), (7640, 848262), (7642, 848040), (8880, 729811), (9168, 706885), (11460, 565508), (11463, 565360), (14134, 458520), (15280, 424131), (15284, 424020), (19105, 339216), (21201, 305680), (22920, 282754), (22926, 282680), (28268, 229260), (30568, 212010), (35335, 183408), (38210, 169608), (42402, 152840), (45840, 141377), (45852, 141340), (56536, 114630), (57315, 113072), (61136, 106005), (70670, 91704), (76420, 84804)]