80128620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 216

約数和(自身を含む): 288729168

約数和(自身を除く): 208600548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 283, 286, 330, 363, 390, 396, 429, 468, 484, 495, 566, 572, 585, 605, 660, 715, 726, 780, 849, 858, 990, 1089, 1132, 1170, 1210, 1287, 1415, 1430, 1452, 1573, 1698, 1716, 1815, 1980, 2145, 2178, 2340, 2420, 2547, 2574, 2830, 2860, 3113, 3146, 3396, 3630, 3679, 4245, 4290, 4356, 4719, 5094, 5148, 5445, 5660, 6226, 6292, 6435, 7260, 7358, 7865, 8490, 8580, 9339, 9438, 10188, 10890, 11037, 12452, 12735, 12870, 14157, 14716, 15565, 15730, 16980, 18395, 18678, 18876, 21780, 22074, 23595, 25470, 25740, 28017, 28314, 31130, 31460, 33111, 34243, 36790, 37356, 40469, 44148, 46695, 47190, 50940, 55185, 56034, 56628, 62260, 66222, 68486, 70785, 73580, 80938, 93390, 94380, 102729, 110370, 112068, 121407, 132444, 136972, 140085, 141570, 161876, 165555, 171215, 186780, 202345, 205458, 220740, 242814, 280170, 283140, 308187, 331110, 342430, 364221, 404690, 410916, 445159, 485628, 513645, 560340, 607035, 616374, 662220, 684860, 728442, 809380, 890318, 1027290, 1214070, 1232748, 1335477, 1456884, 1540935, 1780636, 1821105, 2054580, 2225795, 2428140, 2670954, 3081870, 3642210, 4006431, 4451590, 5341908, 6163740, 6677385, 7284420, 8012862, 8903180, 13354770, 16025724, 20032155, 26709540, 40064310, 80128620]

約数ペア:

[(1, 80128620), (2, 40064310), (3, 26709540), (4, 20032155), (5, 16025724), (6, 13354770), (9, 8903180), (10, 8012862), (11, 7284420), (12, 6677385), (13, 6163740), (15, 5341908), (18, 4451590), (20, 4006431), (22, 3642210), (26, 3081870), (30, 2670954), (33, 2428140), (36, 2225795), (39, 2054580), (44, 1821105), (45, 1780636), (52, 1540935), (55, 1456884), (60, 1335477), (65, 1232748), (66, 1214070), (78, 1027290), (90, 890318), (99, 809380), (110, 728442), (117, 684860), (121, 662220), (130, 616374), (132, 607035), (143, 560340), (156, 513645), (165, 485628), (180, 445159), (195, 410916), (198, 404690), (220, 364221), (234, 342430), (242, 331110), (260, 308187), (283, 283140), (286, 280170), (330, 242814), (363, 220740), (390, 205458), (396, 202345), (429, 186780), (468, 171215), (484, 165555), (495, 161876), (566, 141570), (572, 140085), (585, 136972), (605, 132444), (660, 121407), (715, 112068), (726, 110370), (780, 102729), (849, 94380), (858, 93390), (990, 80938), (1089, 73580), (1132, 70785), (1170, 68486), (1210, 66222), (1287, 62260), (1415, 56628), (1430, 56034), (1452, 55185), (1573, 50940), (1698, 47190), (1716, 46695), (1815, 44148), (1980, 40469), (2145, 37356), (2178, 36790), (2340, 34243), (2420, 33111), (2547, 31460), (2574, 31130), (2830, 28314), (2860, 28017), (3113, 25740), (3146, 25470), (3396, 23595), (3630, 22074), (3679, 21780), (4245, 18876), (4290, 18678), (4356, 18395), (4719, 16980), (5094, 15730), (5148, 15565), (5445, 14716), (5660, 14157), (6226, 12870), (6292, 12735), (6435, 12452), (7260, 11037), (7358, 10890), (7865, 10188), (8490, 9438), (8580, 9339)]