79871220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 217327500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 29, 30, 33, 36, 39, 44, 45, 52, 55, 58, 60, 65, 66, 78, 87, 90, 99, 107, 110, 116, 117, 130, 132, 143, 145, 156, 165, 174, 180, 195, 198, 214, 220, 234, 260, 261, 286, 290, 319, 321, 330, 348, 377, 390, 396, 428, 429, 435, 468, 495, 522, 535, 572, 580, 585, 638, 642, 660, 715, 754, 780, 858, 870, 957, 963, 990, 1044, 1070, 1131, 1170, 1177, 1276, 1284, 1287, 1305, 1391, 1430, 1508, 1595, 1605, 1716, 1740, 1885, 1914, 1926, 1980, 2140, 2145, 2262, 2340, 2354, 2574, 2610, 2782, 2860, 2871, 3103, 3190, 3210, 3393, 3531, 3770, 3828, 3852, 4147, 4173, 4290, 4524, 4708, 4785, 4815, 5148, 5220, 5564, 5655, 5742, 5885, 6206, 6380, 6420, 6435, 6786, 6955, 7062, 7540, 8294, 8346, 8580, 9309, 9570, 9630, 10593, 11310, 11484, 11770, 12412, 12441, 12519, 12870, 13572, 13910, 14124, 14355, 15301, 15515, 16588, 16692, 16965, 17655, 18618, 19140, 19260, 20735, 20865, 21186, 22620, 23540, 24882, 25038, 25740, 27820, 27927, 28710, 30602, 31030, 33930, 34133, 35310, 37236, 37323, 40339, 41470, 41730, 42372, 45903, 46545, 49764, 50076, 52965, 55854, 57420, 61204, 62060, 62205, 62595, 67860, 68266, 70620, 74646, 76505, 80678, 82940, 83460, 91806, 93090, 102399, 105930, 111708, 121017, 124410, 125190, 136532, 137709, 139635, 149292, 153010, 161356, 170665, 183612, 186180, 186615, 201695, 204798, 211860, 229515, 242034, 248820, 250380, 275418, 279270, 306020, 307197, 341330, 363051, 373230, 403390, 409596, 443729, 459030, 484068, 511995, 550836, 558540, 605085, 614394, 682660, 688545, 726102, 746460, 806780, 887458, 918060, 1023990, 1210170, 1228788, 1331187, 1377090, 1452204, 1535985, 1774916, 1815255, 2047980, 2218645, 2420340, 2662374, 2754180, 3071970, 3630510, 3993561, 4437290, 5324748, 6143940, 6655935, 7261020, 7987122, 8874580, 13311870, 15974244, 19967805, 26623740, 39935610, 79871220]

約数ペア:

[(1, 79871220), (2, 39935610), (3, 26623740), (4, 19967805), (5, 15974244), (6, 13311870), (9, 8874580), (10, 7987122), (11, 7261020), (12, 6655935), (13, 6143940), (15, 5324748), (18, 4437290), (20, 3993561), (22, 3630510), (26, 3071970), (29, 2754180), (30, 2662374), (33, 2420340), (36, 2218645), (39, 2047980), (44, 1815255), (45, 1774916), (52, 1535985), (55, 1452204), (58, 1377090), (60, 1331187), (65, 1228788), (66, 1210170), (78, 1023990), (87, 918060), (90, 887458), (99, 806780), (107, 746460), (110, 726102), (116, 688545), (117, 682660), (130, 614394), (132, 605085), (143, 558540), (145, 550836), (156, 511995), (165, 484068), (174, 459030), (180, 443729), (195, 409596), (198, 403390), (214, 373230), (220, 363051), (234, 341330), (260, 307197), (261, 306020), (286, 279270), (290, 275418), (319, 250380), (321, 248820), (330, 242034), (348, 229515), (377, 211860), (390, 204798), (396, 201695), (428, 186615), (429, 186180), (435, 183612), (468, 170665), (495, 161356), (522, 153010), (535, 149292), (572, 139635), (580, 137709), (585, 136532), (638, 125190), (642, 124410), (660, 121017), (715, 111708), (754, 105930), (780, 102399), (858, 93090), (870, 91806), (957, 83460), (963, 82940), (990, 80678), (1044, 76505), (1070, 74646), (1131, 70620), (1170, 68266), (1177, 67860), (1276, 62595), (1284, 62205), (1287, 62060), (1305, 61204), (1391, 57420), (1430, 55854), (1508, 52965), (1595, 50076), (1605, 49764), (1716, 46545), (1740, 45903), (1885, 42372), (1914, 41730), (1926, 41470), (1980, 40339), (2140, 37323), (2145, 37236), (2262, 35310), (2340, 34133), (2354, 33930), (2574, 31030), (2610, 30602), (2782, 28710), (2860, 27927), (2871, 27820), (3103, 25740), (3190, 25038), (3210, 24882), (3393, 23540), (3531, 22620), (3770, 21186), (3828, 20865), (3852, 20735), (4147, 19260), (4173, 19140), (4290, 18618), (4524, 17655), (4708, 16965), (4785, 16692), (4815, 16588), (5148, 15515), (5220, 15301), (5564, 14355), (5655, 14124), (5742, 13910), (5885, 13572), (6206, 12870), (6380, 12519), (6420, 12441), (6435, 12412), (6786, 11770), (6955, 11484), (7062, 11310), (7540, 10593), (8294, 9630), (8346, 9570), (8580, 9309)]