80407800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 306408960

約数和(自身を除く): 226001160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 31, 33, 36, 40, 44, 45, 50, 55, 60, 62, 66, 72, 75, 88, 90, 93, 99, 100, 110, 120, 124, 131, 132, 150, 155, 165, 180, 186, 198, 200, 220, 225, 248, 262, 264, 275, 279, 300, 310, 330, 341, 360, 372, 393, 396, 440, 450, 465, 495, 524, 550, 558, 600, 620, 655, 660, 682, 744, 775, 786, 792, 825, 900, 930, 990, 1023, 1048, 1100, 1116, 1179, 1240, 1310, 1320, 1364, 1395, 1441, 1550, 1572, 1650, 1705, 1800, 1860, 1965, 1980, 2046, 2200, 2232, 2325, 2358, 2475, 2620, 2728, 2790, 2882, 3069, 3100, 3144, 3275, 3300, 3410, 3720, 3930, 3960, 4061, 4092, 4323, 4650, 4716, 4950, 5115, 5240, 5580, 5764, 5895, 6138, 6200, 6550, 6600, 6820, 6975, 7205, 7860, 8122, 8184, 8525, 8646, 9300, 9432, 9825, 9900, 10230, 11160, 11528, 11790, 12183, 12276, 12969, 13100, 13640, 13950, 14410, 15345, 15720, 16244, 17050, 17292, 18600, 19650, 19800, 20305, 20460, 21615, 23580, 24366, 24552, 25575, 25938, 26200, 27900, 28820, 29475, 30690, 32488, 34100, 34584, 36025, 36549, 39300, 40610, 40920, 43230, 44671, 47160, 48732, 51150, 51876, 55800, 57640, 58950, 60915, 61380, 64845, 68200, 72050, 73098, 76725, 78600, 81220, 86460, 89342, 97464, 101525, 102300, 103752, 108075, 117900, 121830, 122760, 129690, 134013, 144100, 146196, 153450, 162440, 172920, 178684, 182745, 203050, 204600, 216150, 223355, 235800, 243660, 259380, 268026, 288200, 292392, 304575, 306900, 324225, 357368, 365490, 402039, 406100, 432300, 446710, 487320, 518760, 536052, 609150, 613800, 648450, 670065, 730980, 804078, 812200, 864600, 893420, 913725, 1072104, 1116775, 1218300, 1296900, 1340130, 1461960, 1608156, 1786840, 1827450, 2010195, 2233550, 2436600, 2593800, 2680260, 3216312, 3350325, 3654900, 4020390, 4467100, 5360520, 6700650, 7309800, 8040780, 8934200, 10050975, 13401300, 16081560, 20101950, 26802600, 40203900, 80407800]

約数ペア:

[(1, 80407800), (2, 40203900), (3, 26802600), (4, 20101950), (5, 16081560), (6, 13401300), (8, 10050975), (9, 8934200), (10, 8040780), (11, 7309800), (12, 6700650), (15, 5360520), (18, 4467100), (20, 4020390), (22, 3654900), (24, 3350325), (25, 3216312), (30, 2680260), (31, 2593800), (33, 2436600), (36, 2233550), (40, 2010195), (44, 1827450), (45, 1786840), (50, 1608156), (55, 1461960), (60, 1340130), (62, 1296900), (66, 1218300), (72, 1116775), (75, 1072104), (88, 913725), (90, 893420), (93, 864600), (99, 812200), (100, 804078), (110, 730980), (120, 670065), (124, 648450), (131, 613800), (132, 609150), (150, 536052), (155, 518760), (165, 487320), (180, 446710), (186, 432300), (198, 406100), (200, 402039), (220, 365490), (225, 357368), (248, 324225), (262, 306900), (264, 304575), (275, 292392), (279, 288200), (300, 268026), (310, 259380), (330, 243660), (341, 235800), (360, 223355), (372, 216150), (393, 204600), (396, 203050), (440, 182745), (450, 178684), (465, 172920), (495, 162440), (524, 153450), (550, 146196), (558, 144100), (600, 134013), (620, 129690), (655, 122760), (660, 121830), (682, 117900), (744, 108075), (775, 103752), (786, 102300), (792, 101525), (825, 97464), (900, 89342), (930, 86460), (990, 81220), (1023, 78600), (1048, 76725), (1100, 73098), (1116, 72050), (1179, 68200), (1240, 64845), (1310, 61380), (1320, 60915), (1364, 58950), (1395, 57640), (1441, 55800), (1550, 51876), (1572, 51150), (1650, 48732), (1705, 47160), (1800, 44671), (1860, 43230), (1965, 40920), (1980, 40610), (2046, 39300), (2200, 36549), (2232, 36025), (2325, 34584), (2358, 34100), (2475, 32488), (2620, 30690), (2728, 29475), (2790, 28820), (2882, 27900), (3069, 26200), (3100, 25938), (3144, 25575), (3275, 24552), (3300, 24366), (3410, 23580), (3720, 21615), (3930, 20460), (3960, 20305), (4061, 19800), (4092, 19650), (4323, 18600), (4650, 17292), (4716, 17050), (4950, 16244), (5115, 15720), (5240, 15345), (5580, 14410), (5764, 13950), (5895, 13640), (6138, 13100), (6200, 12969), (6550, 12276), (6600, 12183), (6820, 11790), (6975, 11528), (7205, 11160), (7860, 10230), (8122, 9900), (8184, 9825), (8525, 9432), (8646, 9300)]