891619365280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8677}}^1\times {\mathrm{3989}}^1$

素因数の和:12711

約数の個数: 192

約数和(自身を含む): 2512959966720

約数和(自身を除く): 1621340601440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 3989, 5152, 6440, 7978, 8677, 12880, 15956, 17354, 19945, 25760, 27923, 31912, 34708, 39890, 43385, 55846, 60739, 63824, 69416, 79780, 86770, 91747, 111692, 121478, 127648, 138832, 139615, 159560, 173540, 183494, 199571, 223384, 242956, 277664, 279230, 303695, 319120, 347080, 366988, 399142, 446768, 458735, 485912, 558460, 607390, 638240, 642229, 694160, 733976, 798284, 893536, 917470, 971824, 997855, 1116920, 1214780, 1284458, 1388320, 1396997, 1467952, 1596568, 1834940, 1943648, 1995710, 2233840, 2429560, 2568916, 2793994, 2935904, 3193136, 3211145, 3669880, 3991420, 4467680, 4859120, 5137832, 5587988, 6386272, 6422290, 6984985, 7339760, 7982840, 9718240, 10275664, 11175976, 12844580, 13969970, 14679520, 15965680, 20551328, 22351952, 25689160, 27939940, 31931360, 34612553, 44703904, 51378320, 55879880, 69225106, 102756640, 111759760, 138450212, 173062765, 223519520, 242287871, 276900424, 346125530, 484575742, 553800848, 692251060, 796088719, 969151484, 1107601696, 1211439355, 1384502120, 1592177438, 1938302968, 2422878710, 2769004240, 3184354876, 3876605936, 3980443595, 4845757420, 5538008480, 5572621033, 6368709752, 7753211872, 7960887190, 9691514840, 11145242066, 12737419504, 15921774380, 19383029680, 22290484132, 25474839008, 27863105165, 31843548760, 38766059360, 44580968264, 55726210330, 63687097520, 89161936528, 111452420660, 127374195040, 178323873056, 222904841320, 445809682640, 891619365280]

約数ペア:

[(1, 891619365280), (2, 445809682640), (4, 222904841320), (5, 178323873056), (7, 127374195040), (8, 111452420660), (10, 89161936528), (14, 63687097520), (16, 55726210330), (20, 44580968264), (23, 38766059360), (28, 31843548760), (32, 27863105165), (35, 25474839008), (40, 22290484132), (46, 19383029680), (56, 15921774380), (70, 12737419504), (80, 11145242066), (92, 9691514840), (112, 7960887190), (115, 7753211872), (140, 6368709752), (160, 5572621033), (161, 5538008480), (184, 4845757420), (224, 3980443595), (230, 3876605936), (280, 3184354876), (322, 2769004240), (368, 2422878710), (460, 1938302968), (560, 1592177438), (644, 1384502120), (736, 1211439355), (805, 1107601696), (920, 969151484), (1120, 796088719), (1288, 692251060), (1610, 553800848), (1840, 484575742), (2576, 346125530), (3220, 276900424), (3680, 242287871), (3989, 223519520), (5152, 173062765), (6440, 138450212), (7978, 111759760), (8677, 102756640), (12880, 69225106), (15956, 55879880), (17354, 51378320), (19945, 44703904), (25760, 34612553), (27923, 31931360), (31912, 27939940), (34708, 25689160), (39890, 22351952), (43385, 20551328), (55846, 15965680), (60739, 14679520), (63824, 13969970), (69416, 12844580), (79780, 11175976), (86770, 10275664), (91747, 9718240), (111692, 7982840), (121478, 7339760), (127648, 6984985), (138832, 6422290), (139615, 6386272), (159560, 5587988), (173540, 5137832), (183494, 4859120), (199571, 4467680), (223384, 3991420), (242956, 3669880), (277664, 3211145), (279230, 3193136), (303695, 2935904), (319120, 2793994), (347080, 2568916), (366988, 2429560), (399142, 2233840), (446768, 1995710), (458735, 1943648), (485912, 1834940), (558460, 1596568), (607390, 1467952), (638240, 1396997), (642229, 1388320), (694160, 1284458), (733976, 1214780), (798284, 1116920), (893536, 997855), (917470, 971824)]