128266530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 411402240

約数和(自身を除く): 283135710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 31, 34, 35, 38, 42, 51, 57, 61, 62, 70, 85, 93, 95, 102, 105, 114, 119, 122, 133, 155, 170, 183, 186, 190, 210, 217, 238, 255, 266, 285, 305, 310, 323, 357, 366, 399, 427, 434, 465, 510, 527, 570, 589, 595, 610, 646, 651, 665, 714, 798, 854, 915, 930, 969, 1037, 1054, 1085, 1159, 1178, 1190, 1281, 1302, 1330, 1581, 1615, 1767, 1785, 1830, 1891, 1938, 1995, 2074, 2135, 2170, 2261, 2318, 2562, 2635, 2945, 3111, 3162, 3230, 3255, 3477, 3534, 3570, 3689, 3782, 3990, 4123, 4270, 4522, 4845, 5185, 5270, 5673, 5795, 5890, 6222, 6405, 6510, 6783, 6954, 7259, 7378, 7905, 8113, 8246, 8835, 9455, 9690, 10013, 10370, 11067, 11305, 11346, 11590, 12369, 12810, 13237, 13566, 14518, 15555, 15810, 16226, 17385, 17670, 18445, 18910, 19703, 20026, 20615, 21777, 22134, 22610, 24339, 24738, 26474, 28365, 30039, 31110, 32147, 33915, 34770, 35929, 36295, 36890, 39406, 39711, 40565, 41230, 43554, 48678, 50065, 55335, 56730, 59109, 60078, 61845, 64294, 66185, 67830, 70091, 71858, 72590, 79422, 81130, 96441, 98515, 100130, 107787, 108885, 110670, 118218, 121695, 123690, 132370, 137921, 140182, 150195, 160735, 179645, 192882, 197030, 198555, 210273, 215574, 217770, 225029, 243390, 251503, 275842, 295545, 300390, 321470, 350455, 359290, 397110, 413763, 420546, 450058, 482205, 503006, 538935, 591090, 610793, 675087, 689605, 700910, 754509, 827526, 964410, 1051365, 1077870, 1125145, 1221586, 1257515, 1350174, 1379210, 1509018, 1832379, 2068815, 2102730, 2250290, 2515030, 3053965, 3375435, 3664758, 3772545, 4137630, 4275551, 6107930, 6750870, 7545090, 8551102, 9161895, 12826653, 18323790, 21377755, 25653306, 42755510, 64133265, 128266530]

約数ペア:

[(1, 128266530), (2, 64133265), (3, 42755510), (5, 25653306), (6, 21377755), (7, 18323790), (10, 12826653), (14, 9161895), (15, 8551102), (17, 7545090), (19, 6750870), (21, 6107930), (30, 4275551), (31, 4137630), (34, 3772545), (35, 3664758), (38, 3375435), (42, 3053965), (51, 2515030), (57, 2250290), (61, 2102730), (62, 2068815), (70, 1832379), (85, 1509018), (93, 1379210), (95, 1350174), (102, 1257515), (105, 1221586), (114, 1125145), (119, 1077870), (122, 1051365), (133, 964410), (155, 827526), (170, 754509), (183, 700910), (186, 689605), (190, 675087), (210, 610793), (217, 591090), (238, 538935), (255, 503006), (266, 482205), (285, 450058), (305, 420546), (310, 413763), (323, 397110), (357, 359290), (366, 350455), (399, 321470), (427, 300390), (434, 295545), (465, 275842), (510, 251503), (527, 243390), (570, 225029), (589, 217770), (595, 215574), (610, 210273), (646, 198555), (651, 197030), (665, 192882), (714, 179645), (798, 160735), (854, 150195), (915, 140182), (930, 137921), (969, 132370), (1037, 123690), (1054, 121695), (1085, 118218), (1159, 110670), (1178, 108885), (1190, 107787), (1281, 100130), (1302, 98515), (1330, 96441), (1581, 81130), (1615, 79422), (1767, 72590), (1785, 71858), (1830, 70091), (1891, 67830), (1938, 66185), (1995, 64294), (2074, 61845), (2135, 60078), (2170, 59109), (2261, 56730), (2318, 55335), (2562, 50065), (2635, 48678), (2945, 43554), (3111, 41230), (3162, 40565), (3230, 39711), (3255, 39406), (3477, 36890), (3534, 36295), (3570, 35929), (3689, 34770), (3782, 33915), (3990, 32147), (4123, 31110), (4270, 30039), (4522, 28365), (4845, 26474), (5185, 24738), (5270, 24339), (5673, 22610), (5795, 22134), (5890, 21777), (6222, 20615), (6405, 20026), (6510, 19703), (6783, 18910), (6954, 18445), (7259, 17670), (7378, 17385), (7905, 16226), (8113, 15810), (8246, 15555), (8835, 14518), (9455, 13566), (9690, 13237), (10013, 12810), (10370, 12369), (11067, 11590), (11305, 11346)]