128710560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1331

約数の個数: 192

約数和(自身を含む): 465937920

約数和(自身を除く): 337227360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1283, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2508, 2566, 2640, 3040, 3135, 3344, 3849, 4180, 4560, 5016, 5132, 5280, 6270, 6415, 6688, 7698, 8360, 9120, 10032, 10264, 12540, 12830, 14113, 15396, 16720, 19245, 20064, 20528, 24377, 25080, 25660, 28226, 30792, 33440, 38490, 41056, 42339, 48754, 50160, 51320, 56452, 61584, 70565, 73131, 76980, 84678, 97508, 100320, 102640, 112904, 121885, 123168, 141130, 146262, 153960, 169356, 195016, 205280, 211695, 225808, 243770, 268147, 282260, 292524, 307920, 338712, 365655, 390032, 423390, 451616, 487540, 536294, 564520, 585048, 615840, 677424, 731310, 780064, 804441, 846780, 975080, 1072588, 1129040, 1170096, 1340735, 1354848, 1462620, 1608882, 1693560, 1950160, 2145176, 2258080, 2340192, 2681470, 2925240, 3217764, 3387120, 3900320, 4022205, 4290352, 5362940, 5850480, 6435528, 6774240, 8044410, 8580704, 10725880, 11700960, 12871056, 16088820, 21451760, 25742112, 32177640, 42903520, 64355280, 128710560]

約数ペア:

[(1, 128710560), (2, 64355280), (3, 42903520), (4, 32177640), (5, 25742112), (6, 21451760), (8, 16088820), (10, 12871056), (11, 11700960), (12, 10725880), (15, 8580704), (16, 8044410), (19, 6774240), (20, 6435528), (22, 5850480), (24, 5362940), (30, 4290352), (32, 4022205), (33, 3900320), (38, 3387120), (40, 3217764), (44, 2925240), (48, 2681470), (55, 2340192), (57, 2258080), (60, 2145176), (66, 1950160), (76, 1693560), (80, 1608882), (88, 1462620), (95, 1354848), (96, 1340735), (110, 1170096), (114, 1129040), (120, 1072588), (132, 975080), (152, 846780), (160, 804441), (165, 780064), (176, 731310), (190, 677424), (209, 615840), (220, 585048), (228, 564520), (240, 536294), (264, 487540), (285, 451616), (304, 423390), (330, 390032), (352, 365655), (380, 338712), (418, 307920), (440, 292524), (456, 282260), (480, 268147), (528, 243770), (570, 225808), (608, 211695), (627, 205280), (660, 195016), (760, 169356), (836, 153960), (880, 146262), (912, 141130), (1045, 123168), (1056, 121885), (1140, 112904), (1254, 102640), (1283, 100320), (1320, 97508), (1520, 84678), (1672, 76980), (1760, 73131), (1824, 70565), (2090, 61584), (2280, 56452), (2508, 51320), (2566, 50160), (2640, 48754), (3040, 42339), (3135, 41056), (3344, 38490), (3849, 33440), (4180, 30792), (4560, 28226), (5016, 25660), (5132, 25080), (5280, 24377), (6270, 20528), (6415, 20064), (6688, 19245), (7698, 16720), (8360, 15396), (9120, 14113), (10032, 12830), (10264, 12540)]