65907720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 227448000

約数和(自身を除く): 161540280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 59, 60, 72, 87, 90, 107, 116, 118, 120, 145, 174, 177, 180, 214, 232, 236, 261, 290, 295, 321, 348, 354, 360, 428, 435, 472, 522, 531, 535, 580, 590, 642, 696, 708, 856, 870, 885, 963, 1044, 1062, 1070, 1160, 1180, 1284, 1305, 1416, 1605, 1711, 1740, 1770, 1926, 2088, 2124, 2140, 2360, 2568, 2610, 2655, 3103, 3210, 3422, 3480, 3540, 3852, 4248, 4280, 4815, 5133, 5220, 5310, 6206, 6313, 6420, 6844, 7080, 7704, 8555, 9309, 9630, 10266, 10440, 10620, 12412, 12626, 12840, 13688, 15399, 15515, 17110, 18618, 18939, 19260, 20532, 21240, 24824, 25252, 25665, 27927, 30798, 31030, 31565, 34220, 37236, 37878, 38520, 41064, 46545, 50504, 51330, 55854, 56817, 61596, 62060, 63130, 68440, 74472, 75756, 76995, 93090, 94695, 102660, 111708, 113634, 123192, 124120, 126260, 139635, 151512, 153990, 183077, 186180, 189390, 205320, 223416, 227268, 252520, 279270, 284085, 307980, 366154, 372360, 378780, 454536, 549231, 558540, 568170, 615960, 732308, 757560, 915385, 1098462, 1117080, 1136340, 1464616, 1647693, 1830770, 2196924, 2272680, 2746155, 3295386, 3661540, 4393848, 5492310, 6590772, 7323080, 8238465, 10984620, 13181544, 16476930, 21969240, 32953860, 65907720]

約数ペア:

[(1, 65907720), (2, 32953860), (3, 21969240), (4, 16476930), (5, 13181544), (6, 10984620), (8, 8238465), (9, 7323080), (10, 6590772), (12, 5492310), (15, 4393848), (18, 3661540), (20, 3295386), (24, 2746155), (29, 2272680), (30, 2196924), (36, 1830770), (40, 1647693), (45, 1464616), (58, 1136340), (59, 1117080), (60, 1098462), (72, 915385), (87, 757560), (90, 732308), (107, 615960), (116, 568170), (118, 558540), (120, 549231), (145, 454536), (174, 378780), (177, 372360), (180, 366154), (214, 307980), (232, 284085), (236, 279270), (261, 252520), (290, 227268), (295, 223416), (321, 205320), (348, 189390), (354, 186180), (360, 183077), (428, 153990), (435, 151512), (472, 139635), (522, 126260), (531, 124120), (535, 123192), (580, 113634), (590, 111708), (642, 102660), (696, 94695), (708, 93090), (856, 76995), (870, 75756), (885, 74472), (963, 68440), (1044, 63130), (1062, 62060), (1070, 61596), (1160, 56817), (1180, 55854), (1284, 51330), (1305, 50504), (1416, 46545), (1605, 41064), (1711, 38520), (1740, 37878), (1770, 37236), (1926, 34220), (2088, 31565), (2124, 31030), (2140, 30798), (2360, 27927), (2568, 25665), (2610, 25252), (2655, 24824), (3103, 21240), (3210, 20532), (3422, 19260), (3480, 18939), (3540, 18618), (3852, 17110), (4248, 15515), (4280, 15399), (4815, 13688), (5133, 12840), (5220, 12626), (5310, 12412), (6206, 10620), (6313, 10440), (6420, 10266), (6844, 9630), (7080, 9309), (7704, 8555)]