80963940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 258048000

約数和(自身を除く): 177084060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 31, 38, 57, 58, 60, 62, 76, 79, 87, 93, 95, 114, 116, 124, 145, 155, 158, 174, 186, 190, 228, 237, 285, 290, 310, 316, 348, 372, 380, 395, 435, 465, 474, 551, 570, 580, 589, 620, 790, 870, 899, 930, 948, 1102, 1140, 1178, 1185, 1501, 1580, 1653, 1740, 1767, 1798, 1860, 2204, 2291, 2356, 2370, 2449, 2697, 2755, 2945, 3002, 3306, 3534, 3596, 4495, 4503, 4582, 4740, 4898, 5394, 5510, 5890, 6004, 6612, 6873, 7068, 7347, 7505, 8265, 8835, 8990, 9006, 9164, 9796, 10788, 11020, 11455, 11780, 12245, 13485, 13746, 14694, 15010, 16530, 17081, 17670, 17980, 18012, 22515, 22910, 24490, 26970, 27492, 29388, 30020, 33060, 34162, 34365, 35340, 36735, 43529, 45030, 45820, 46531, 48980, 51243, 53940, 68324, 68730, 71021, 73470, 85405, 87058, 90060, 93062, 102486, 130587, 137460, 139593, 142042, 146940, 170810, 174116, 186124, 204972, 213063, 217645, 232655, 256215, 261174, 279186, 284084, 341620, 355105, 426126, 435290, 465310, 512430, 522348, 558372, 652935, 697965, 710210, 852252, 870580, 930620, 1024860, 1065315, 1305870, 1349399, 1395930, 1420420, 2130630, 2611740, 2698798, 2791860, 4048197, 4261260, 5397596, 6746995, 8096394, 13493990, 16192788, 20240985, 26987980, 40481970, 80963940]

約数ペア:

[(1, 80963940), (2, 40481970), (3, 26987980), (4, 20240985), (5, 16192788), (6, 13493990), (10, 8096394), (12, 6746995), (15, 5397596), (19, 4261260), (20, 4048197), (29, 2791860), (30, 2698798), (31, 2611740), (38, 2130630), (57, 1420420), (58, 1395930), (60, 1349399), (62, 1305870), (76, 1065315), (79, 1024860), (87, 930620), (93, 870580), (95, 852252), (114, 710210), (116, 697965), (124, 652935), (145, 558372), (155, 522348), (158, 512430), (174, 465310), (186, 435290), (190, 426126), (228, 355105), (237, 341620), (285, 284084), (290, 279186), (310, 261174), (316, 256215), (348, 232655), (372, 217645), (380, 213063), (395, 204972), (435, 186124), (465, 174116), (474, 170810), (551, 146940), (570, 142042), (580, 139593), (589, 137460), (620, 130587), (790, 102486), (870, 93062), (899, 90060), (930, 87058), (948, 85405), (1102, 73470), (1140, 71021), (1178, 68730), (1185, 68324), (1501, 53940), (1580, 51243), (1653, 48980), (1740, 46531), (1767, 45820), (1798, 45030), (1860, 43529), (2204, 36735), (2291, 35340), (2356, 34365), (2370, 34162), (2449, 33060), (2697, 30020), (2755, 29388), (2945, 27492), (3002, 26970), (3306, 24490), (3534, 22910), (3596, 22515), (4495, 18012), (4503, 17980), (4582, 17670), (4740, 17081), (4898, 16530), (5394, 15010), (5510, 14694), (5890, 13746), (6004, 13485), (6612, 12245), (6873, 11780), (7068, 11455), (7347, 11020), (7505, 10788), (8265, 9796), (8835, 9164), (8990, 9006)]